#152E3F#152E3F

#152E3F is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.044 H 240.4°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX	#152E3F
RGB	rgb(21, 46, 63)
HSL	hsl(204, 50%, 16%)
HSV	hsv(204, 67%, 25%)
CMYK	cmyk(66.7%, 27%, 0%, 75.3%)
CIE-LAB	lab(17.79, -3.53, -13.66)
CIE-LCH	lch(17.79, 14.11, 255.53°)
OKLab	oklab(28.97% -0.0218 -0.0383)
OKLCH	oklch(28.97% 0.044 240.4)
XYZ	xyz(2.1831, 2.4721, 5.0638)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E3F #3F2615

analogous

#153F3B #152E3F #15193F

triadic

#152E3F #3F152E #2E3F15

tetradic

#152E3F #3B153F #3F2615 #193F15

square

#152E3F #3B153F #3F2615 #193F15

split-complementary

#152E3F #3F1519 #3F3B15

monochromatic

#081117 #081117 #152E3F #24506D #34719B

Accessibility & contrast

On white

14.05

#152E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#152E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E3F

14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E3F	#FFFFFF	#000000	##FFFFFF
##152E3F	1.00	14.05	1.49	14.05
#FFFFFF	14.05	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262E40

Deuteranopia (green-blind)

#212A3F

Tritanopia (blue-blind)

#003234

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152e3f;
/* rgb */ color: rgb(21, 46, 63);
/* oklch */ color: oklch(29.0% 0.044 240.4);

Tailwind

colors: {
  custom: {
    50: '#576674',
    500: '#152e3f',
    950: '#000000',
  },
}

SCSS

$custom: #152e3f;
$custom-light: #576674;
$custom-dark: #000000;

JSON

{
  "hex": "#152e3f",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 63
  },
  "hsl": {
    "h": 204.286,
    "s": 50,
    "l": 16.471
  },
  "oklch": {
    "l": 0.28969,
    "c": 0.04403,
    "h": 240.4
  },
  "luminance": 0.02472
}

Semantic roles & 50–950 ramp

primary

#152E3F

secondary

#775239

accent

#874EDA

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #152E3F

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

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