#204A8B#204A8B

#204A8B is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.6% C 0.118 H 259.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#204A8B
RGB	rgb(32, 74, 139)
HSL	hsl(216, 63%, 34%)
HSV	hsv(216, 77%, 55%)
CMYK	cmyk(77%, 46.8%, 0%, 45.5%)
CIE-LAB	lab(31.96, 9.65, -40.39)
CIE-LCH	lch(31.96, 41.53, 283.43°)
OKLab	oklab(41.64% -0.0225 -0.1158)
OKLCH	oklch(41.64% 0.118 259)
XYZ	xyz(7.7029, 7.0678, 25.3794)
Luminance	0.0707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204A8B #8B6120

analogous

#207F8B #204A8B #2C208B

triadic

#204A8B #8B204A #4A8B20

tetradic

#204A8B #8B207F #8B6120 #208B2C

square

#204A8B #8B207F #8B6120 #208B2C

split-complementary

#204A8B #8B2C20 #7F8B20

monochromatic

#091528 #153059 #204A8B #2B64BD #4F84D6

Accessibility & contrast

On white

8.70

#204A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#204A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204A8B

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204A8B	#FFFFFF	#000000	##FFFFFF
##204A8B	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28508D

Deuteranopia (green-blind)

#10478A

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #204a8b;
/* rgb */ color: rgb(32, 74, 139);
/* oklch */ color: oklch(41.6% 0.118 259.0);

Tailwind

colors: {
  custom: {
    50: '#6b7cad',
    500: '#204a8b',
    950: '#000000',
  },
}

SCSS

$custom: #204a8b;
$custom-light: #6b7cad;
$custom-dark: #000000;

JSON

{
  "hex": "#204a8b",
  "rgb": {
    "r": 32,
    "g": 74,
    "b": 139
  },
  "hsl": {
    "h": 216.449,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4164,
    "c": 0.11796,
    "h": 259
  },
  "luminance": 0.07069
}

Semantic roles & 50–950 ramp

primary

#204A8B

secondary

#BA8F4D

accent

#A542E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #204A8B

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

Preview Lab → · Contrast checker → · Palette generator →