#151D46#151D46

#151D46 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.0% C 0.077 H 271.4°. Best body text is #FFFFFF at 16.20:1 contrast (WCAG AA passes).

Color values

HEX	#151D46
RGB	rgb(21, 29, 70)
HSL	hsl(230, 54%, 18%)
HSV	hsv(230, 70%, 27%)
CMYK	cmyk(70%, 58.6%, 0%, 72.5%)
CIE-LAB	lab(12.48, 11.82, -26.92)
CIE-LCH	lch(12.48, 29.40, 293.71°)
OKLab	oklab(25% 0.0019 -0.0772)
OKLCH	oklch(25% 0.077 271.4)
XYZ	xyz(1.8537, 1.4802, 5.9812)
Luminance	0.0148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D46 #463E15

analogous

#153546 #151D46 #251546

triadic

#151D46 #46151D #1D4615

tetradic

#151D46 #461535 #463E15 #154625

square

#151D46 #461535 #463E15 #154625

split-complementary

#151D46 #462515 #354615

monochromatic

#070A18 #070A18 #151D46 #233175 #3144A4

Accessibility & contrast

On white

16.20

#151D46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#151D46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D46

16.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D46	#FFFFFF	#000000	##FFFFFF
##151D46	1.00	16.20	1.30	16.20
#FFFFFF	16.20	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052347

Deuteranopia (green-blind)

#001E45

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #151d46;
/* rgb */ color: rgb(21, 29, 70);
/* oklch */ color: oklch(25.0% 0.077 271.4);

Tailwind

colors: {
  custom: {
    50: '#59587a',
    500: '#151d46',
    950: '#000000',
  },
}

SCSS

$custom: #151d46;
$custom-light: #59587a;
$custom-dark: #000000;

JSON

{
  "hex": "#151d46",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 70
  },
  "hsl": {
    "h": 230.204,
    "s": 53.846,
    "l": 17.843
  },
  "oklch": {
    "l": 0.25001,
    "c": 0.07722,
    "h": 271.4
  },
  "luminance": 0.0148
}

Semantic roles & 50–950 ramp

primary

#151D46

secondary

#7E7339

accent

#C54BDD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #151D46

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

Preview Lab → · Contrast checker → · Palette generator →