#152D5E#152D5E

#152D5E is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.093 H 262.6°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#152D5E
RGB	rgb(21, 45, 94)
HSL	hsl(220, 63%, 23%)
HSV	hsv(220, 78%, 37%)
CMYK	cmyk(77.7%, 52.1%, 0%, 63.1%)
CIE-LAB	lab(19.41, 9.95, -32.00)
CIE-LCH	lch(19.41, 33.51, 287.28°)
OKLab	oklab(30.86% -0.0119 -0.0919)
OKLCH	oklch(30.86% 0.093 262.6)
XYZ	xyz(3.2673, 2.8440, 10.9643)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D5E #5E4615

analogous

#15515E #152D5E #22155E

triadic

#152D5E #5E152D #2D5E15

tetradic

#152D5E #5E1551 #5E4615 #155E22

square

#152D5E #5E1551 #5E4615 #155E22

split-complementary

#152D5E #5E2215 #515E15

monochromatic

#060C19 #0A152C #152D5E #204590 #2B5DC2

Accessibility & contrast

On white

13.39

#152D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#152D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D5E

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D5E	#FFFFFF	#000000	##FFFFFF
##152D5E	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123360

Deuteranopia (green-blind)

#002C5D

Tritanopia (blue-blind)

#003941

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152d5e;
/* rgb */ color: rgb(21, 45, 94);
/* oklch */ color: oklch(30.9% 0.093 262.6);

Tailwind

colors: {
  custom: {
    50: '#5e658c',
    500: '#152d5e',
    950: '#000000',
  },
}

SCSS

$custom: #152d5e;
$custom-light: #5e658c;
$custom-dark: #000000;

JSON

{
  "hex": "#152d5e",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 94
  },
  "hsl": {
    "h": 220.274,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.30861,
    "c": 0.09263,
    "h": 262.6
  },
  "luminance": 0.02844
}

Semantic roles & 50–950 ramp

primary

#152D5E

secondary

#957739

accent

#B041E7

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #152D5E

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

Preview Lab → · Contrast checker → · Palette generator →