#204EA4#204EA4

#204EA4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.148 H 261.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#204EA4
RGB	rgb(32, 78, 164)
HSL	hsl(219, 67%, 38%)
HSV	hsv(219, 80%, 64%)
CMYK	cmyk(80.5%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(34.87, 16.91, -50.86)
CIE-LCH	lch(34.87, 53.60, 288.39°)
OKLab	oklab(44.43% -0.022 -0.1465)
OKLCH	oklch(44.43% 0.148 261.5)
XYZ	xyz(10.0185, 8.4350, 36.2149)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204EA4 #A47620

analogous

#2090A4 #204EA4 #3420A4

triadic

#204EA4 #A4204E #4EA420

tetradic

#204EA4 #A42090 #A47620 #20A434

square

#204EA4 #A42090 #A47620 #20A434

split-complementary

#204EA4 #A43420 #90A420

monochromatic

#0C1D3E #163671 #204EA4 #2B67D6 #5F8CE0

Accessibility & contrast

On white

7.81

#204EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#204EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204EA4

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204EA4	#FFFFFF	#000000	##FFFFFF
##204EA4	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1358A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #204ea4;
/* rgb */ color: rgb(32, 78, 164);
/* oklch */ color: oklch(44.4% 0.148 261.5);

Tailwind

colors: {
  custom: {
    50: '#717ec0',
    500: '#204ea4',
    950: '#000000',
  },
}

SCSS

$custom: #204ea4;
$custom-light: #717ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#204ea4",
  "rgb": {
    "r": 32,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 219.091,
    "s": 67.347,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44428,
    "c": 0.14815,
    "h": 261.5
  },
  "luminance": 0.08436
}

Semantic roles & 50–950 ramp

primary

#204EA4

secondary

#C4A05C

accent

#AE3EEA

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #204EA4

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

Preview Lab → · Contrast checker → · Palette generator →