#151C60#151C60

#151C60 is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.3% C 0.119 H 271.2°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#151C60
RGB	rgb(21, 28, 96)
HSL	hsl(234, 64%, 23%)
HSV	hsv(234, 78%, 38%)
CMYK	cmyk(78.1%, 70.8%, 0%, 62.4%)
CIE-LAB	lab(14.59, 23.20, -41.16)
CIE-LCH	lch(14.59, 47.25, 299.41°)
OKLab	oklab(27.31% 0.0026 -0.119)
OKLCH	oklch(27.31% 0.119 271.2)
XYZ	xyz(2.8351, 1.8342, 11.2687)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C60 #605915

analogous

#154160 #151C60 #331560

triadic

#151C60 #60151C #1C6015

tetradic

#151C60 #601541 #605915 #156033

square

#151C60 #601541 #605915 #156033

split-complementary

#151C60 #603315 #416015

monochromatic

#050719 #0A0D2E #151C60 #202B92 #2B39C4

Accessibility & contrast

On white

15.36

#151C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C60

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C60	#FFFFFF	#000000	##FFFFFF
##151C60	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002862

Deuteranopia (green-blind)

#00215F

Tritanopia (blue-blind)

#002E3B

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151c60;
/* rgb */ color: rgb(21, 28, 96);
/* oklch */ color: oklch(27.3% 0.119 271.2);

Tailwind

colors: {
  custom: {
    50: '#60588e',
    500: '#151c60',
    950: '#000000',
  },
}

SCSS

$custom: #151c60;
$custom-light: #60588e;
$custom-dark: #000000;

JSON

{
  "hex": "#151c60",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 96
  },
  "hsl": {
    "h": 234.4,
    "s": 64.103,
    "l": 22.941
  },
  "oklch": {
    "l": 0.27311,
    "c": 0.11903,
    "h": 271.2
  },
  "luminance": 0.01834
}

Semantic roles & 50–950 ramp

primary

#151C60

secondary

#978F3A

accent

#D841E7

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05030C

muted

#7A787D

Preview Lab

Preview with #151C60

Body copy rendered with the generated semantic roles for this colour.

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