#204C99#204C99

#204C99 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.1% C 0.135 H 260.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#204C99
RGB	rgb(32, 76, 153)
HSL	hsl(218, 65%, 36%)
HSV	hsv(218, 79%, 60%)
CMYK	cmyk(79.1%, 50.3%, 0%, 40%)
CIE-LAB	lab(33.51, 13.88, -46.44)
CIE-LCH	lch(33.51, 48.47, 286.64°)
OKLab	oklab(43.14% -0.0219 -0.1335)
OKLCH	oklch(43.14% 0.135 260.7)
XYZ	xyz(8.9278, 7.7748, 31.1610)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204C99 #996D20

analogous

#208999 #204C99 #312099

triadic

#204C99 #99204C #4C9920

tetradic

#204C99 #992089 #996D20 #209931

square

#204C99 #992089 #996D20 #209931

split-complementary

#204C99 #993120 #899920

monochromatic

#0B1A34 #153366 #204C99 #2B65CC #5788DC

Accessibility & contrast

On white

8.22

#204C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#204C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204C99

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204C99	#FFFFFF	#000000	##FFFFFF
##204C99	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E559C

Deuteranopia (green-blind)

#004A97

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #204c99;
/* rgb */ color: rgb(32, 76, 153);
/* oklch */ color: oklch(43.1% 0.135 260.7);

Tailwind

colors: {
  custom: {
    50: '#6f7db8',
    500: '#204c99',
    950: '#000000',
  },
}

SCSS

$custom: #204c99;
$custom-light: #6f7db8;
$custom-dark: #000000;

JSON

{
  "hex": "#204c99",
  "rgb": {
    "r": 32,
    "g": 76,
    "b": 153
  },
  "hsl": {
    "h": 218.182,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43136,
    "c": 0.13532,
    "h": 260.7
  },
  "luminance": 0.07776
}

Semantic roles & 50–950 ramp

primary

#204C99

secondary

#C09955

accent

#AB3FE8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #204C99

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

Preview Lab → · Contrast checker → · Palette generator →