#204CA3#204CA3

#204CA3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.9% C 0.149 H 262.1°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#204CA3
RGB	rgb(32, 76, 163)
HSL	hsl(220, 67%, 38%)
HSV	hsv(220, 80%, 64%)
CMYK	cmyk(80.4%, 53.4%, 0%, 36.1%)
CIE-LAB	lab(34.23, 17.86, -51.30)
CIE-LCH	lch(34.23, 54.32, 289.20°)
OKLab	oklab(43.92% -0.0206 -0.1478)
OKLCH	oklch(43.92% 0.149 262.1)
XYZ	xyz(9.7886, 8.1191, 35.6945)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204CA3 #A37720

analogous

#208DA3 #204CA3 #3520A3

triadic

#204CA3 #A3204C #4CA320

tetradic

#204CA3 #A3208D #A37720 #20A335

square

#204CA3 #A3208D #A37720 #20A335

split-complementary

#204CA3 #A33520 #8DA320

monochromatic

#0C1C3D #163470 #204CA3 #2B64D5 #5E89DF

Accessibility & contrast

On white

8.00

#204CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#204CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204CA3

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204CA3	#FFFFFF	#000000	##FFFFFF
##204CA3	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B57A6

Deuteranopia (green-blind)

#004BA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #204ca3;
/* rgb */ color: rgb(32, 76, 163);
/* oklch */ color: oklch(43.9% 0.149 262.1);

Tailwind

colors: {
  custom: {
    50: '#717dbf',
    500: '#204ca3',
    950: '#000000',
  },
}

SCSS

$custom: #204ca3;
$custom-light: #717dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#204ca3",
  "rgb": {
    "r": 32,
    "g": 76,
    "b": 163
  },
  "hsl": {
    "h": 219.847,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43915,
    "c": 0.14928,
    "h": 262.1
  },
  "luminance": 0.0812
}

Semantic roles & 50–950 ramp

primary

#204CA3

secondary

#C4A15B

accent

#B03EEA

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #204CA3

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

Preview Lab → · Contrast checker → · Palette generator →