#15263D#15263D

#15263D is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.6% C 0.049 H 256.3°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#15263D
RGB	rgb(21, 38, 61)
HSL	hsl(215, 49%, 16%)
HSV	hsv(215, 66%, 24%)
CMYK	cmyk(65.6%, 37.7%, 0%, 76.1%)
CIE-LAB	lab(14.86, 1.35, -16.86)
CIE-LCH	lch(14.86, 16.91, 274.60°)
OKLab	oklab(26.63% -0.0116 -0.0476)
OKLCH	oklch(26.63% 0.049 256.3)
XYZ	xyz(1.8444, 1.8824, 4.6801)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15263D #3D2C15

analogous

#153A3D #15263D #18153D

triadic

#15263D #3D1526 #263D15

tetradic

#15263D #3D153A #3D2C15 #153D18

square

#15263D #3D153A #3D2C15 #153D18

split-complementary

#15263D #3D1815 #3A3D15

monochromatic

#080E17 #080E17 #15263D #25426B #345F98

Accessibility & contrast

On white

15.25

#15263D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#15263D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15263D

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15263D	#FFFFFF	#000000	##FFFFFF
##15263D	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273E

Deuteranopia (green-blind)

#17243D

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #15263d;
/* rgb */ color: rgb(21, 38, 61);
/* oklch */ color: oklch(26.6% 0.049 256.3);

Tailwind

colors: {
  custom: {
    50: '#566072',
    500: '#15263d',
    950: '#000000',
  },
}

SCSS

$custom: #15263d;
$custom-light: #566072;
$custom-dark: #000000;

JSON

{
  "hex": "#15263d",
  "rgb": {
    "r": 21,
    "g": 38,
    "b": 61
  },
  "hsl": {
    "h": 214.5,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26625,
    "c": 0.04896,
    "h": 256.3
  },
  "luminance": 0.01883
}

Semantic roles & 50–950 ramp

primary

#15263D

secondary

#755B39

accent

#9E4FD8

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #15263D

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

Preview Lab → · Contrast checker → · Palette generator →