#204EA3#204EA3

#204EA3 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.4% C 0.147 H 261.3°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#204EA3
RGB	rgb(32, 78, 163)
HSL	hsl(219, 67%, 38%)
HSV	hsv(219, 80%, 64%)
CMYK	cmyk(80.4%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(34.80, 16.51, -50.38)
CIE-LCH	lch(34.80, 53.01, 288.15°)
OKLab	oklab(44.35% -0.0221 -0.1451)
OKLCH	oklch(44.35% 0.147 261.3)
XYZ	xyz(9.9285, 8.3990, 35.7411)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204EA3 #A37520

analogous

#208FA3 #204EA3 #3320A3

triadic

#204EA3 #A3204E #4EA320

tetradic

#204EA3 #A3208F #A37520 #20A333

square

#204EA3 #A3208F #A37520 #20A333

split-complementary

#204EA3 #A33320 #8FA320

monochromatic

#0C1D3D #163670 #204EA3 #2B67D5 #5E8BDF

Accessibility & contrast

On white

7.84

#204EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#204EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204EA3

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204EA3	#FFFFFF	#000000	##FFFFFF
##204EA3	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1558A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #204ea3;
/* rgb */ color: rgb(32, 78, 163);
/* oklch */ color: oklch(44.4% 0.147 261.3);

Tailwind

colors: {
  custom: {
    50: '#717ebf',
    500: '#204ea3',
    950: '#000000',
  },
}

SCSS

$custom: #204ea3;
$custom-light: #717ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#204ea3",
  "rgb": {
    "r": 32,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 218.931,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4435,
    "c": 0.14677,
    "h": 261.3
  },
  "luminance": 0.084
}

Semantic roles & 50–950 ramp

primary

#204EA3

secondary

#C49F5B

accent

#AE3EEA

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #204EA3

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

Preview Lab → · Contrast checker → · Palette generator →