#151C46#151C46

#151C46 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.079 H 272.2°. Best body text is #FFFFFF at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#151C46
RGB	rgb(21, 28, 70)
HSL	hsl(231, 54%, 18%)
HSV	hsv(231, 70%, 27%)
CMYK	cmyk(70%, 60%, 0%, 72.5%)
CIE-LAB	lab(12.17, 12.58, -27.43)
CIE-LCH	lch(12.17, 30.18, 294.65°)
OKLab	oklab(24.77% 0.0031 -0.0787)
OKLCH	oklch(24.77% 0.079 272.2)
XYZ	xyz(1.8296, 1.4320, 5.9731)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C46 #463F15

analogous

#153446 #151C46 #271546

triadic

#151C46 #46151C #1C4615

tetradic

#151C46 #461534 #463F15 #154627

square

#151C46 #461534 #463F15 #154627

split-complementary

#151C46 #462715 #344615

monochromatic

#070918 #070918 #151C46 #232F75 #3142A4

Accessibility & contrast

On white

16.32

#151C46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#151C46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C46

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C46	#FFFFFF	#000000	##FFFFFF
##151C46	1.00	16.32	1.29	16.32
#FFFFFF	16.32	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032247

Deuteranopia (green-blind)

#001E45

Tritanopia (blue-blind)

#00262D

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #151c46;
/* rgb */ color: rgb(21, 28, 70);
/* oklch */ color: oklch(24.8% 0.079 272.2);

Tailwind

colors: {
  custom: {
    50: '#59577a',
    500: '#151c46',
    950: '#000000',
  },
}

SCSS

$custom: #151c46;
$custom-light: #59577a;
$custom-dark: #000000;

JSON

{
  "hex": "#151c46",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 70
  },
  "hsl": {
    "h": 231.429,
    "s": 53.846,
    "l": 17.843
  },
  "oklch": {
    "l": 0.24766,
    "c": 0.07876,
    "h": 272.2
  },
  "luminance": 0.01432
}

Semantic roles & 50–950 ramp

primary

#151C46

secondary

#7E7439

accent

#C84BDD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #151C46

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

Preview Lab → · Contrast checker → · Palette generator →