#204CB4#204CB4

#204CB4 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.172 H 263.6°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#204CB4
RGB	rgb(32, 76, 180)
HSL	hsl(222, 70%, 42%)
HSV	hsv(222, 82%, 71%)
CMYK	cmyk(82.2%, 57.8%, 0%, 29.4%)
CIE-LAB	lab(35.54, 24.55, -59.30)
CIE-LCH	lch(35.54, 64.18, 292.49°)
OKLab	oklab(45.32% -0.0192 -0.1714)
OKLCH	oklch(45.32% 0.172 263.6)
XYZ	xyz(11.4154, 8.7699, 44.2623)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204CB4 #B48820

analogous

#2096B4 #204CB4 #3E20B4

triadic

#204CB4 #B4204C #4CB420

tetradic

#204CB4 #B42096 #B48820 #20B43E

square

#204CB4 #B42096 #B48820 #20B43E

split-complementary

#204CB4 #B43E20 #96B420

monochromatic

#0E204C #173680 #204CB4 #3667DB #6A8EE4

Accessibility & contrast

On white

7.62

#204CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#204CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204CB4

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204CB4	#FFFFFF	#000000	##FFFFFF
##204CB4	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #204cb4;
/* rgb */ color: rgb(32, 76, 180);
/* oklch */ color: oklch(45.3% 0.172 263.6);

Tailwind

colors: {
  custom: {
    50: '#767dcb',
    500: '#204cb4',
    950: '#000000',
  },
}

SCSS

$custom: #204cb4;
$custom-light: #767dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#204cb4",
  "rgb": {
    "r": 32,
    "g": 76,
    "b": 180
  },
  "hsl": {
    "h": 222.162,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.45315,
    "c": 0.17243,
    "h": 263.6
  },
  "luminance": 0.08771
}

Semantic roles & 50–950 ramp

primary

#204CB4

secondary

#CAAC66

accent

#B83BED

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #204CB4

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

Preview Lab → · Contrast checker → · Palette generator →