#204D9F#204D9F

#204D9F is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.8% C 0.142 H 261.2°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#204D9F
RGB	rgb(32, 77, 159)
HSL	hsl(219, 66%, 37%)
HSV	hsv(219, 80%, 62%)
CMYK	cmyk(79.9%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(34.23, 15.60, -48.90)
CIE-LCH	lch(34.23, 51.33, 287.69°)
OKLab	oklab(43.82% -0.0218 -0.1408)
OKLCH	oklch(43.82% 0.142 261.2)
XYZ	xyz(9.5053, 8.1169, 33.8599)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204D9F #9F7220

analogous

#208D9F #204D9F #32209F

triadic

#204D9F #9F204D #4D9F20

tetradic

#204D9F #9F208D #9F7220 #209F32

square

#204D9F #9F208D #9F7220 #209F32

split-complementary

#204D9F #9F3220 #8D9F20

monochromatic

#0B1C39 #16346C #204D9F #2A66D2 #5B8ADE

Accessibility & contrast

On white

8.00

#204D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#204D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204D9F

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204D9F	#FFFFFF	#000000	##FFFFFF
##204D9F	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1857A2

Deuteranopia (green-blind)

#004B9D

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #204d9f;
/* rgb */ color: rgb(32, 77, 159);
/* oklch */ color: oklch(43.8% 0.142 261.2);

Tailwind

colors: {
  custom: {
    50: '#707ebc',
    500: '#204d9f',
    950: '#000000',
  },
}

SCSS

$custom: #204d9f;
$custom-light: #707ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#204d9f",
  "rgb": {
    "r": 32,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 218.74,
    "s": 66.492,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43819,
    "c": 0.14246,
    "h": 261.2
  },
  "luminance": 0.08118
}

Semantic roles & 50–950 ramp

primary

#204D9F

secondary

#C29D59

accent

#AD3EE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #204D9F

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

Preview Lab → · Contrast checker → · Palette generator →