#152E4D#152E4D

#152E4D is a dark, moderate cyan. Relative luminance 0.026; OKLCH L 29.8% C 0.065 H 254.9°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#152E4D
RGB	rgb(21, 46, 77)
HSL	hsl(213, 57%, 19%)
HSV	hsv(213, 73%, 30%)
CMYK	cmyk(72.7%, 40.3%, 0%, 69.8%)
CIE-LAB	lab(18.58, 2.09, -21.97)
CIE-LCH	lch(18.58, 22.07, 275.44°)
OKLab	oklab(29.85% -0.0168 -0.0624)
OKLCH	oklch(29.85% 0.065 254.9)
XYZ	xyz(2.6253, 2.6490, 7.3927)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E4D #4D3415

analogous

#154A4D #152E4D #18154D

triadic

#152E4D #4D152E #2E4D15

tetradic

#152E4D #4D154A #4D3415 #154D18

square

#152E4D #4D154A #4D3415 #154D18

split-complementary

#152E4D #4D1815 #4A4D15

monochromatic

#070E18 #08111D #152E4D #224B7D #2F67AD

Accessibility & contrast

On white

13.73

#152E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#152E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E4D

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E4D	#FFFFFF	#000000	##FFFFFF
##152E4D	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20304E

Deuteranopia (green-blind)

#182B4C

Tritanopia (blue-blind)

#003539

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152e4d;
/* rgb */ color: rgb(21, 46, 77);
/* oklch */ color: oklch(29.8% 0.065 254.9);

Tailwind

colors: {
  custom: {
    50: '#5a667f',
    500: '#152e4d',
    950: '#000000',
  },
}

SCSS

$custom: #152e4d;
$custom-light: #5a667f;
$custom-dark: #000000;

JSON

{
  "hex": "#152e4d",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 77
  },
  "hsl": {
    "h": 213.214,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29846,
    "c": 0.06463,
    "h": 254.9
  },
  "luminance": 0.02649
}

Semantic roles & 50–950 ramp

primary

#152E4D

secondary

#856339

accent

#9C47E0

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #152E4D

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

Preview Lab → · Contrast checker → · Palette generator →