#10204D#10204D

#10204D is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.0% C 0.086 H 265.9°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#10204D
RGB	rgb(16, 32, 77)
HSL	hsl(224, 66%, 18%)
HSV	hsv(224, 79%, 30%)
CMYK	cmyk(79.2%, 58.4%, 0%, 69.8%)
CIE-LAB	lab(13.70, 11.59, -29.80)
CIE-LCH	lch(13.70, 31.97, 291.25°)
OKLab	oklab(26.02% -0.0062 -0.0857)
OKLCH	oklch(26.02% 0.086 265.9)
XYZ	xyz(2.0693, 1.6788, 7.2347)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10204D #4D3D10

analogous

#103E4D #10204D #1E104D

triadic

#10204D #4D1020 #204D10

tetradic

#10204D #4D103E #4D3D10 #104D1E

square

#10204D #4D103E #4D3D10 #104D1E

split-complementary

#10204D #4D1E10 #3E4D10

monochromatic

#050B19 #050B1A #10204D #1B3580 #254AB2

Accessibility & contrast

On white

15.72

#10204D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#10204D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10204D

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10204D	#FFFFFF	#000000	##FFFFFF
##10204D	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03264F

Deuteranopia (green-blind)

#00204C

Tritanopia (blue-blind)

#002B33

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #10204d;
/* rgb */ color: rgb(16, 32, 77);
/* oklch */ color: oklch(26.0% 0.086 265.9);

Tailwind

colors: {
  custom: {
    50: '#585b7f',
    500: '#10204d',
    950: '#000000',
  },
}

SCSS

$custom: #10204d;
$custom-light: #585b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#10204d",
  "rgb": {
    "r": 16,
    "g": 32,
    "b": 77
  },
  "hsl": {
    "h": 224.262,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.26024,
    "c": 0.08595,
    "h": 265.9
  },
  "luminance": 0.01679
}

Semantic roles & 50–950 ramp

primary

#10204D

secondary

#877132

accent

#BC3FE9

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #10204D

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

Preview Lab → · Contrast checker → · Palette generator →