#204FB4#204FB4

#204FB4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.169 H 262.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#204FB4
RGB	rgb(32, 79, 180)
HSL	hsl(221, 70%, 42%)
HSV	hsv(221, 82%, 71%)
CMYK	cmyk(82.2%, 56.1%, 0%, 29.4%)
CIE-LAB	lab(36.35, 22.55, -57.97)
CIE-LCH	lch(36.35, 62.20, 291.25°)
OKLab	oklab(45.93% -0.0211 -0.1674)
OKLCH	oklch(45.93% 0.169 262.8)
XYZ	xyz(11.6269, 9.1929, 44.3328)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204FB4 #B48520

analogous

#2099B4 #204FB4 #3B20B4

triadic

#204FB4 #B4204F #4FB420

tetradic

#204FB4 #B42099 #B48520 #20B43B

square

#204FB4 #B42099 #B48520 #20B43B

split-complementary

#204FB4 #B43B20 #99B420

monochromatic

#0E214C #173880 #204FB4 #366ADB #6A91E4

Accessibility & contrast

On white

7.40

#204FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#204FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204FB4

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204FB4	#FFFFFF	#000000	##FFFFFF
##204FB4	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#006879

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #204fb4;
/* rgb */ color: rgb(32, 79, 180);
/* oklch */ color: oklch(45.9% 0.169 262.8);

Tailwind

colors: {
  custom: {
    50: '#757fcb',
    500: '#204fb4',
    950: '#000000',
  },
}

SCSS

$custom: #204fb4;
$custom-light: #757fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#204fb4",
  "rgb": {
    "r": 32,
    "g": 79,
    "b": 180
  },
  "hsl": {
    "h": 220.946,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.4593,
    "c": 0.16874,
    "h": 262.8
  },
  "luminance": 0.09194
}

Semantic roles & 50–950 ramp

primary

#204FB4

secondary

#CAAA66

accent

#B43BED

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #204FB4

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

Preview Lab → · Contrast checker → · Palette generator →