#152A3C#152A3C

#152A3C is a dark, muted cyan. Relative luminance 0.021; OKLCH L 27.7% C 0.043 H 246.0°. Best body text is #FFFFFF at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#152A3C
RGB	rgb(21, 42, 60)
HSL	hsl(208, 48%, 16%)
HSV	hsv(208, 65%, 24%)
CMYK	cmyk(65%, 30%, 0%, 76.5%)
CIE-LAB	lab(16.21, -1.91, -14.04)
CIE-LCH	lch(16.21, 14.17, 262.25°)
OKLab	oklab(27.67% -0.0175 -0.0394)
OKLCH	oklch(27.67% 0.043 246)
XYZ	xyz(1.9525, 2.1414, 4.5845)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A3C #3C2715

analogous

#153C3A #152A3C #15163C

triadic

#152A3C #3C152A #2A3C15

tetradic

#152A3C #3A153C #3C2715 #163C15

square

#152A3C #3A153C #3C2715 #163C15

split-complementary

#152A3C #3C1516 #3C3A15

monochromatic

#081017 #081017 #152A3C #254A69 #356997

Accessibility & contrast

On white

14.70

#152A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#152A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A3C

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A3C	#FFFFFF	#000000	##FFFFFF
##152A3C	1.00	14.70	1.43	14.70
#FFFFFF	14.70	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222A3D

Deuteranopia (green-blind)

#1D263C

Tritanopia (blue-blind)

#002E30

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #152a3c;
/* rgb */ color: rgb(21, 42, 60);
/* oklch */ color: oklch(27.7% 0.043 246.0);

Tailwind

colors: {
  custom: {
    50: '#566371',
    500: '#152a3c',
    950: '#000000',
  },
}

SCSS

$custom: #152a3c;
$custom-light: #566371;
$custom-dark: #000000;

JSON

{
  "hex": "#152a3c",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 60
  },
  "hsl": {
    "h": 207.692,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2767,
    "c": 0.04309,
    "h": 246
  },
  "luminance": 0.02142
}

Semantic roles & 50–950 ramp

primary

#152A3C

secondary

#745439

accent

#8F50D8

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030507

muted

#78797A

Preview Lab

Preview with #152A3C

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

Preview Lab → · Contrast checker → · Palette generator →