#152B3E#152B3E

#152B3E is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.1% C 0.045 H 246.3°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#152B3E
RGB	rgb(21, 43, 62)
HSL	hsl(208, 49%, 16%)
HSV	hsv(208, 66%, 24%)
CMYK	cmyk(66.1%, 30.6%, 0%, 75.7%)
CIE-LAB	lab(16.67, -1.83, -14.71)
CIE-LCH	lch(16.67, 14.82, 262.90°)
OKLab	oklab(28.07% -0.0181 -0.0413)
OKLCH	oklch(28.07% 0.045 246.3)
XYZ	xyz(2.0423, 2.2348, 4.8802)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B3E #3E2815

analogous

#153E3D #152B3E #15173E

triadic

#152B3E #3E152B #2B3E15

tetradic

#152B3E #3D153E #3E2815 #173E15

square

#152B3E #3D153E #3E2815 #173E15

split-complementary

#152B3E #3E1517 #3E3D15

monochromatic

#081017 #081017 #152B3E #244B6C #346A99

Accessibility & contrast

On white

14.51

#152B3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#152B3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B3E

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B3E	#FFFFFF	#000000	##FFFFFF
##152B3E	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3F

Deuteranopia (green-blind)

#1D273E

Tritanopia (blue-blind)

#003032

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #152b3e;
/* rgb */ color: rgb(21, 43, 62);
/* oklch */ color: oklch(28.1% 0.045 246.3);

Tailwind

colors: {
  custom: {
    50: '#566473',
    500: '#152b3e',
    950: '#000000',
  },
}

SCSS

$custom: #152b3e;
$custom-light: #566473;
$custom-dark: #000000;

JSON

{
  "hex": "#152b3e",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 62
  },
  "hsl": {
    "h": 207.805,
    "s": 49.398,
    "l": 16.275
  },
  "oklch": {
    "l": 0.28069,
    "c": 0.04509,
    "h": 246.3
  },
  "luminance": 0.02235
}

Semantic roles & 50–950 ramp

primary

#152B3E

secondary

#765539

accent

#8F4FD9

background

#F5F5F7

surface

#E9EAED

border

#C5C6C8

text

#030508

muted

#78797B

Preview Lab

Preview with #152B3E

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

Preview Lab → · Contrast checker → · Palette generator →