#152A40#152A40

#152A40 is a dark, muted cyan. Relative luminance 0.022; OKLCH L 27.9% C 0.049 H 251.0°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#152A40
RGB	rgb(21, 42, 64)
HSL	hsl(211, 51%, 17%)
HSV	hsv(211, 67%, 25%)
CMYK	cmyk(67.2%, 34.4%, 0%, 74.9%)
CIE-LAB	lab(16.43, -0.33, -16.47)
CIE-LCH	lch(16.43, 16.48, 268.85°)
OKLab	oklab(27.91% -0.016 -0.0464)
OKLCH	oklch(27.91% 0.049 251)
XYZ	xyz(2.0623, 2.1853, 5.1626)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A40 #402B15

analogous

#154040 #152A40 #161540

triadic

#152A40 #40152A #2A4015

tetradic

#152A40 #401540 #402B15 #154016

square

#152A40 #401540 #402B15 #154016

split-complementary

#152A40 #401615 #404015

monochromatic

#080F17 #080F17 #152A40 #24486E #33669C

Accessibility & contrast

On white

14.61

#152A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#152A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A40

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A40	#FFFFFF	#000000	##FFFFFF
##152A40	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B41

Deuteranopia (green-blind)

#1B2740

Tritanopia (blue-blind)

#002F32

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #152a40;
/* rgb */ color: rgb(21, 42, 64);
/* oklch */ color: oklch(27.9% 0.049 251.0);

Tailwind

colors: {
  custom: {
    50: '#576375',
    500: '#152a40',
    950: '#000000',
  },
}

SCSS

$custom: #152a40;
$custom-light: #576375;
$custom-dark: #000000;

JSON

{
  "hex": "#152a40",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 64
  },
  "hsl": {
    "h": 210.698,
    "s": 50.588,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27914,
    "c": 0.0491,
    "h": 251
  },
  "luminance": 0.02186
}

Semantic roles & 50–950 ramp

primary

#152A40

secondary

#785939

accent

#964EDA

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #152A40

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

Preview Lab → · Contrast checker → · Palette generator →