#204DBB#204DBB

#204DBB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.181 H 263.8°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#204DBB
RGB	rgb(32, 77, 187)
HSL	hsl(223, 71%, 43%)
HSV	hsv(223, 83%, 73%)
CMYK	cmyk(82.9%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(36.37, 26.60, -62.07)
CIE-LCH	lch(36.37, 67.53, 293.20°)
OKLab	oklab(46.12% -0.0195 -0.1795)
OKLCH	oklch(46.12% 0.181 263.8)
XYZ	xyz(12.2160, 9.2012, 48.1362)
Luminance	0.0920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204DBB #BB8E20

analogous

#209ABB #204DBB #4120BB

triadic

#204DBB #BB204D #4DBB20

tetradic

#204DBB #BB209A #BB8E20 #20BB41

square

#204DBB #BB209A #BB8E20 #20BB41

split-complementary

#204DBB #BB4120 #9ABB20

monochromatic

#0E2252 #173787 #204DBB #3B6ADD #6F92E6

Accessibility & contrast

On white

7.39

#204DBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#204DBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204DBB

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204DBB	#FFFFFF	#000000	##FFFFFF
##204DBB	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#004FB9

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #204dbb;
/* rgb */ color: rgb(32, 77, 187);
/* oklch */ color: oklch(46.1% 0.181 263.8);

Tailwind

colors: {
  custom: {
    50: '#777ed0',
    500: '#204dbb',
    950: '#000000',
  },
}

SCSS

$custom: #204dbb;
$custom-light: #777ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#204dbb",
  "rgb": {
    "r": 32,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 222.581,
    "s": 70.776,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46115,
    "c": 0.18052,
    "h": 263.8
  },
  "luminance": 0.09203
}

Semantic roles & 50–950 ramp

primary

#204DBB

secondary

#CDB06A

accent

#B93AEE

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #204DBB

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

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