#10323F#10323F

#10323F is a dark, muted cyan. Relative luminance 0.028; OKLCH L 29.9% C 0.045 H 226.6°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#10323F
RGB	rgb(16, 50, 63)
HSL	hsl(197, 59%, 15%)
HSV	hsv(197, 75%, 25%)
CMYK	cmyk(74.6%, 20.6%, 0%, 75.3%)
CIE-LAB	lab(19.01, -7.33, -11.79)
CIE-LCH	lch(19.01, 13.88, 238.13°)
OKLab	oklab(29.88% -0.0311 -0.0329)
OKLCH	oklch(29.88% 0.045 226.6)
XYZ	xyz(2.2511, 2.7500, 5.1138)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10323F #3F1D10

analogous

#103F34 #10323F #101A3F

triadic

#10323F #3F1032 #323F10

tetradic

#10323F #34103F #3F1D10 #1A3F10

square

#10323F #34103F #3F1D10 #1A3F10

split-complementary

#10323F #3F101A #3F3410

monochromatic

#061318 #061318 #10323F #1C5970 #297FA1

Accessibility & contrast

On white

13.55

#10323F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#10323F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10323F

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10323F	#FFFFFF	#000000	##FFFFFF
##10323F	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3140

Deuteranopia (green-blind)

#242C3F

Tritanopia (blue-blind)

#003636

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #10323f;
/* rgb */ color: rgb(16, 50, 63);
/* oklch */ color: oklch(29.9% 0.045 226.6);

Tailwind

colors: {
  custom: {
    50: '#556974',
    500: '#10323f',
    950: '#000000',
  },
}

SCSS

$custom: #10323f;
$custom-light: #556974;
$custom-dark: #000000;

JSON

{
  "hex": "#10323f",
  "rgb": {
    "r": 16,
    "g": 50,
    "b": 63
  },
  "hsl": {
    "h": 196.596,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2988,
    "c": 0.04533,
    "h": 226.6
  },
  "luminance": 0.0275
}

Semantic roles & 50–950 ramp

primary

#10323F

secondary

#794632

accent

#7145E3

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #10323F

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

Preview Lab → · Contrast checker → · Palette generator →