#153256#153256

#153256 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.074 H 255.1°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#153256
RGB	rgb(21, 50, 86)
HSL	hsl(213, 61%, 21%)
HSV	hsv(213, 76%, 34%)
CMYK	cmyk(75.6%, 41.9%, 0%, 66.3%)
CIE-LAB	lab(20.49, 2.97, -24.97)
CIE-LCH	lch(20.49, 25.15, 276.79°)
OKLab	oklab(31.52% -0.0189 -0.0711)
OKLCH	oklch(31.52% 0.074 255.1)
XYZ	xyz(3.1290, 3.1122, 9.2381)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153256 #563915

analogous

#155256 #153256 #181556

triadic

#153256 #561532 #325615

tetradic

#153256 #561552 #563915 #155618

square

#153256 #561552 #563915 #155618

split-complementary

#153256 #561815 #525615

monochromatic

#060E19 #091525 #153256 #214F87 #2D6BB8

Accessibility & contrast

On white

12.94

#153256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#153256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153256

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153256	#FFFFFF	#000000	##FFFFFF
##153256	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223557

Deuteranopia (green-blind)

#182F55

Tritanopia (blue-blind)

#003A3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #153256;
/* rgb */ color: rgb(21, 50, 86);
/* oklch */ color: oklch(31.5% 0.074 255.1);

Tailwind

colors: {
  custom: {
    50: '#5c6986',
    500: '#153256',
    950: '#000000',
  },
}

SCSS

$custom: #153256;
$custom-light: #5c6986;
$custom-dark: #000000;

JSON

{
  "hex": "#153256",
  "rgb": {
    "r": 21,
    "g": 50,
    "b": 86
  },
  "hsl": {
    "h": 213.231,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31517,
    "c": 0.07358,
    "h": 255.1
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#153256

secondary

#8E6839

accent

#9D44E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #153256

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

Preview Lab → · Contrast checker → · Palette generator →