#153257#153257

#153257 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.6% C 0.075 H 255.7°. Best body text is #FFFFFF at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#153257
RGB	rgb(21, 50, 87)
HSL	hsl(214, 61%, 21%)
HSV	hsv(214, 76%, 34%)
CMYK	cmyk(75.9%, 42.5%, 0%, 65.9%)
CIE-LAB	lab(20.55, 3.39, -25.54)
CIE-LCH	lch(20.55, 25.76, 277.56°)
OKLab	oklab(31.59% -0.0186 -0.0728)
OKLCH	oklch(31.59% 0.075 255.7)
XYZ	xyz(3.1695, 3.1284, 9.4518)
Luminance	0.0313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153257 #573A15

analogous

#155357 #153257 #191557

triadic

#153257 #571532 #325715

tetradic

#153257 #571553 #573A15 #155719

square

#153257 #571553 #573A15 #155719

split-complementary

#153257 #571915 #535715

monochromatic

#060E19 #091626 #153257 #214E88 #2D6BBA

Accessibility & contrast

On white

12.92

#153257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#153257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153257

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153257	#FFFFFF	#000000	##FFFFFF
##153257	1.00	12.92	1.63	12.92
#FFFFFF	12.92	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213558

Deuteranopia (green-blind)

#172F56

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #153257;
/* rgb */ color: rgb(21, 50, 87);
/* oklch */ color: oklch(31.6% 0.075 255.7);

Tailwind

colors: {
  custom: {
    50: '#5c6986',
    500: '#153257',
    950: '#000000',
  },
}

SCSS

$custom: #153257;
$custom-light: #5c6986;
$custom-dark: #000000;

JSON

{
  "hex": "#153257",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 87
  },
  "hsl": {
    "h": 213.636,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31587,
    "c": 0.07511,
    "h": 255.7
  },
  "luminance": 0.03129
}

Semantic roles & 50–950 ramp

primary

#153257

secondary

#8F6939

accent

#9E44E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #153257

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

Preview Lab → · Contrast checker → · Palette generator →