#204BB3#204BB3

#204BB3 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.172 H 263.8°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#204BB3
RGB	rgb(32, 75, 179)
HSL	hsl(222, 70%, 41%)
HSV	hsv(222, 82%, 70%)
CMYK	cmyk(82.1%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(35.19, 24.83, -59.28)
CIE-LCH	lch(35.19, 64.27, 292.72°)
OKLab	oklab(45.03% -0.0186 -0.1713)
OKLCH	oklch(45.03% 0.172 263.8)
XYZ	xyz(11.2455, 8.5925, 43.7049)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204BB3 #B38820

analogous

#2095B3 #204BB3 #3F20B3

triadic

#204BB3 #B3204B #4BB320

tetradic

#204BB3 #B32095 #B38820 #20B33F

square

#204BB3 #B32095 #B38820 #20B33F

split-complementary

#204BB3 #B33F20 #95B320

monochromatic

#0D1F4B #17357F #204BB3 #3566DB #698DE4

Accessibility & contrast

On white

7.72

#204BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#204BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204BB3

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204BB3	#FFFFFF	#000000	##FFFFFF
##204BB3	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#004CB1

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #204bb3;
/* rgb */ color: rgb(32, 75, 179);
/* oklch */ color: oklch(45.0% 0.172 263.8);

Tailwind

colors: {
  custom: {
    50: '#757ccb',
    500: '#204bb3',
    950: '#000000',
  },
}

SCSS

$custom: #204bb3;
$custom-light: #757ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#204bb3",
  "rgb": {
    "r": 32,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 222.449,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45027,
    "c": 0.17233,
    "h": 263.8
  },
  "luminance": 0.08594
}

Semantic roles & 50–950 ramp

primary

#204BB3

secondary

#CAAC65

accent

#B93BEC

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #204BB3

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

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