#204AAB#204AAB

#204AAB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.163 H 263.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#204AAB
RGB	rgb(32, 74, 171)
HSL	hsl(222, 68%, 40%)
HSV	hsv(222, 81%, 67%)
CMYK	cmyk(81.3%, 56.7%, 0%, 32.9%)
CIE-LAB	lab(34.28, 22.37, -56.00)
CIE-LCH	lch(34.28, 60.30, 291.77°)
OKLab	oklab(44.15% -0.0185 -0.1617)
OKLCH	oklch(44.15% 0.163 263.5)
XYZ	xyz(10.3925, 8.1437, 39.5443)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204AAB #AB8120

analogous

#208FAB #204AAB #3C20AB

triadic

#204AAB #AB204A #4AAB20

tetradic

#204AAB #AB208F #AB8120 #20AB3C

square

#204AAB #AB208F #AB8120 #20AB3C

split-complementary

#204AAB #AB3C20 #8FAB20

monochromatic

#0D1D44 #163477 #204AAB #3063D8 #638AE2

Accessibility & contrast

On white

7.99

#204AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#204AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204AAB

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204AAB	#FFFFFF	#000000	##FFFFFF
##204AAB	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#004AA9

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #204aab;
/* rgb */ color: rgb(32, 74, 171);
/* oklch */ color: oklch(44.1% 0.163 263.5);

Tailwind

colors: {
  custom: {
    50: '#737bc5',
    500: '#204aab',
    950: '#000000',
  },
}

SCSS

$custom: #204aab;
$custom-light: #737bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#204aab",
  "rgb": {
    "r": 32,
    "g": 74,
    "b": 171
  },
  "hsl": {
    "h": 221.871,
    "s": 68.473,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44145,
    "c": 0.16277,
    "h": 263.5
  },
  "luminance": 0.08145
}

Semantic roles & 50–950 ramp

primary

#204AAB

secondary

#C7A860

accent

#B63CEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #204AAB

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

Preview Lab → · Contrast checker → · Palette generator →