#204B9E#204B9E

#204B9E is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.3% C 0.144 H 261.8°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#204B9E
RGB	rgb(32, 75, 158)
HSL	hsl(220, 66%, 37%)
HSV	hsv(220, 80%, 62%)
CMYK	cmyk(79.7%, 52.5%, 0%, 38%)
CIE-LAB	lab(33.58, 16.55, -49.35)
CIE-LCH	lch(33.58, 52.05, 288.54°)
OKLab	oklab(43.3% -0.0204 -0.1421)
OKLCH	oklch(43.3% 0.144 261.8)
XYZ	xyz(9.2811, 7.8068, 33.3588)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204B9E #9E7320

analogous

#208A9E #204B9E #34209E

triadic

#204B9E #9E204B #4B9E20

tetradic

#204B9E #9E208A #9E7320 #209E34

square

#204B9E #9E208A #9E7320 #209E34

split-complementary

#204B9E #9E3420 #8A9E20

monochromatic

#0B1B38 #16336B #204B9E #2A63D1 #5B87DE

Accessibility & contrast

On white

8.20

#204B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#204B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204B9E

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204B9E	#FFFFFF	#000000	##FFFFFF
##204B9E	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1255A1

Deuteranopia (green-blind)

#004A9C

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #204b9e;
/* rgb */ color: rgb(32, 75, 158);
/* oklch */ color: oklch(43.3% 0.144 261.8);

Tailwind

colors: {
  custom: {
    50: '#707cbb',
    500: '#204b9e',
    950: '#000000',
  },
}

SCSS

$custom: #204b9e;
$custom-light: #707cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#204b9e",
  "rgb": {
    "r": 32,
    "g": 75,
    "b": 158
  },
  "hsl": {
    "h": 219.524,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43302,
    "c": 0.14359,
    "h": 261.8
  },
  "luminance": 0.07808
}

Semantic roles & 50–950 ramp

primary

#204B9E

secondary

#C29E58

accent

#AF3FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #204B9E

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

Preview Lab → · Contrast checker → · Palette generator →