#204C8B#204C8B

#204C8B is a dark, moderate blue. Relative luminance 0.073; OKLCH L 42.1% C 0.115 H 257.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#204C8B
RGB	rgb(32, 76, 139)
HSL	hsl(215, 63%, 34%)
HSV	hsv(215, 77%, 55%)
CMYK	cmyk(77%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(32.57, 8.30, -39.42)
CIE-LCH	lch(32.57, 40.29, 281.89°)
OKLab	oklab(42.11% -0.0243 -0.1129)
OKLCH	oklch(42.11% 0.115 257.8)
XYZ	xyz(7.8386, 7.3392, 25.4246)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204C8B #8B5F20

analogous

#20818B #204C8B #29208B

triadic

#204C8B #8B204C #4C8B20

tetradic

#204C8B #8B2081 #8B5F20 #208B29

square

#204C8B #8B2081 #8B5F20 #208B29

split-complementary

#204C8B #8B2920 #818B20

monochromatic

#091628 #153159 #204C8B #2B67BD #4F87D6

Accessibility & contrast

On white

8.51

#204C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#204C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204C8B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204C8B	#FFFFFF	#000000	##FFFFFF
##204C8B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C528D

Deuteranopia (green-blind)

#17488A

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #204c8b;
/* rgb */ color: rgb(32, 76, 139);
/* oklch */ color: oklch(42.1% 0.115 257.8);

Tailwind

colors: {
  custom: {
    50: '#6b7dad',
    500: '#204c8b',
    950: '#000000',
  },
}

SCSS

$custom: #204c8b;
$custom-light: #6b7dad;
$custom-dark: #000000;

JSON

{
  "hex": "#204c8b",
  "rgb": {
    "r": 32,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 215.327,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42108,
    "c": 0.11549,
    "h": 257.8
  },
  "luminance": 0.0734
}

Semantic roles & 50–950 ramp

primary

#204C8B

secondary

#BA8D4D

accent

#A242E6

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #204C8B

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

Preview Lab → · Contrast checker → · Palette generator →