#152A58#152A58

#152A58 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.6% C 0.087 H 263.5°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#152A58
RGB	rgb(21, 42, 88)
HSL	hsl(221, 61%, 21%)
HSV	hsv(221, 76%, 35%)
CMYK	cmyk(76.1%, 52.3%, 0%, 65.5%)
CIE-LAB	lab(18.01, 9.62, -30.27)
CIE-LCH	lch(18.01, 31.76, 287.63°)
OKLab	oklab(29.65% -0.0098 -0.0868)
OKLCH	oklch(29.65% 0.087 263.5)
XYZ	xyz(2.8981, 2.5196, 9.5642)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A58 #584315

analogous

#154C58 #152A58 #221558

triadic

#152A58 #58152A #2A5815

tetradic

#152A58 #58154C #584315 #155822

square

#152A58 #58154C #584315 #155822

split-complementary

#152A58 #582215 #4C5815

monochromatic

#060C19 #091227 #152A58 #214289 #2D59BB

Accessibility & contrast

On white

13.96

#152A58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152A58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A58

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A58	#FFFFFF	#000000	##FFFFFF
##152A58	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112F5A

Deuteranopia (green-blind)

#012957

Tritanopia (blue-blind)

#00353C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152a58;
/* rgb */ color: rgb(21, 42, 88);
/* oklch */ color: oklch(29.6% 0.087 263.5);

Tailwind

colors: {
  custom: {
    50: '#5c6387',
    500: '#152a58',
    950: '#000000',
  },
}

SCSS

$custom: #152a58;
$custom-light: #5c6387;
$custom-dark: #000000;

JSON

{
  "hex": "#152a58",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 88
  },
  "hsl": {
    "h": 221.194,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.29646,
    "c": 0.0874,
    "h": 263.5
  },
  "luminance": 0.0252
}

Semantic roles & 50–950 ramp

primary

#152A58

secondary

#907539

accent

#B243E5

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152A58

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

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