#143258#143258

#143258 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.6% C 0.077 H 255.6°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#143258
RGB	rgb(20, 50, 88)
HSL	hsl(214, 63%, 21%)
HSV	hsv(214, 77%, 35%)
CMYK	cmyk(77.3%, 43.2%, 0%, 65.5%)
CIE-LAB	lab(20.57, 3.64, -26.17)
CIE-LCH	lch(20.57, 26.42, 277.91°)
OKLab	oklab(31.61% -0.0191 -0.0746)
OKLCH	oklch(31.61% 0.077 255.6)
XYZ	xyz(3.1899, 3.1342, 9.6675)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143258 #583A14

analogous

#145458 #143258 #181458

triadic

#143258 #581432 #325814

tetradic

#143258 #581454 #583A14 #145818

square

#143258 #581454 #583A14 #145818

split-complementary

#143258 #581814 #545814

monochromatic

#060E19 #091626 #143258 #1F4E8A #2B6BBC

Accessibility & contrast

On white

12.91

#143258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#143258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143258

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143258	#FFFFFF	#000000	##FFFFFF
##143258	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20355A

Deuteranopia (green-blind)

#162F57

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #143258;
/* rgb */ color: rgb(20, 50, 88);
/* oklch */ color: oklch(31.6% 0.077 255.6);

Tailwind

colors: {
  custom: {
    50: '#5c6987',
    500: '#143258',
    950: '#000000',
  },
}

SCSS

$custom: #143258;
$custom-light: #5c6987;
$custom-dark: #000000;

JSON

{
  "hex": "#143258",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 88
  },
  "hsl": {
    "h": 213.529,
    "s": 62.963,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31614,
    "c": 0.07705,
    "h": 255.6
  },
  "luminance": 0.03135
}

Semantic roles & 50–950 ramp

primary

#143258

secondary

#906938

accent

#9E42E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #143258

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

Preview Lab → · Contrast checker → · Palette generator →