#1F159B

Color Details

HEX
#1F159B
RGB
rgb(31, 21, 155)
HSL
hsl(244, 76%, 35%)
CMYK
cmyk(80%, 86%, 0%, 39%)
Best text on this color #FFFFFF (CR 12.81:1) Determined by WCAG contrast ratio

Readability Previews

Black on #1f159b
Contrast 1.64:1 Fail
White on #1f159b
Contrast 12.81:1 AAA
#1f159b on Black
Contrast 1.64:1 Fail
#1f159b on White
Contrast 12.81:1 AAA

Tints & Shades

#4c44af
#7973c3
#a5a1d7
#19117c
#130d5d
#0c083e

Complement & Analogous

#949d15
#62159d
#15509d

Triadic

#9d1e15
#159d1e

Monochrome

#0c083e #130d5d #1f159b #7973c3 #a5a1d7 #d2d0eb

Analogous

#15509d #5b85ba #1f159b #8144b1 #62159d #4e117e

Complementary Mix

#130d5d #1f159b #7973c3 #949d15 #b9bf67 #60660e

Nearby Colors

#1f159a
#1f159c
#1f158b
#1f15ab

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About #1F159B

#1F159B converts to RGB(31, 21, 155) and HSL(244, 76%, 35%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.

Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).

#1F159B FAQs

What is the RGB value of #1F159B?
RGB: 31, 21, 155. Copy as CSS: rgb(31, 21, 155)
Is #1F159B a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #1F159B?
Complement: #949d15.
Does #1F159B have good contrast on white or black?
On white: 12.81:1 (AAA (normal text)). On black: 1.64:1 (Fails AA).