#204F9C#204F9C

#204F9C is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.0% C 0.136 H 259.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#204F9C
RGB	rgb(32, 79, 156)
HSL	hsl(217, 66%, 37%)
HSV	hsv(217, 79%, 61%)
CMYK	cmyk(79.5%, 49.4%, 0%, 38.8%)
CIE-LAB	lab(34.60, 13.06, -46.50)
CIE-LCH	lch(34.60, 48.30, 285.68°)
OKLab	oklab(44.04% -0.0239 -0.1337)
OKLCH	oklch(44.04% 0.136 259.9)
XYZ	xyz(9.3902, 8.2982, 32.5529)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204F9C #9C6D20

analogous

#208D9C #204F9C #2F209C

triadic

#204F9C #9C204F #4F9C20

tetradic

#204F9C #9C208D #9C6D20 #209C2F

square

#204F9C #9C208D #9C6D20 #209C2F

split-complementary

#204F9C #9C2F20 #8D9C20

monochromatic

#0B1C36 #163569 #204F9C #2A69CF #598BDD

Accessibility & contrast

On white

7.90

#204F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#204F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204F9C

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204F9C	#FFFFFF	#000000	##FFFFFF
##204F9C	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22579F

Deuteranopia (green-blind)

#004C9A

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #204f9c;
/* rgb */ color: rgb(32, 79, 156);
/* oklch */ color: oklch(44.0% 0.136 259.9);

Tailwind

colors: {
  custom: {
    50: '#6f7fba',
    500: '#204f9c',
    950: '#000000',
  },
}

SCSS

$custom: #204f9c;
$custom-light: #6f7fba;
$custom-dark: #000000;

JSON

{
  "hex": "#204f9c",
  "rgb": {
    "r": 32,
    "g": 79,
    "b": 156
  },
  "hsl": {
    "h": 217.258,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.44036,
    "c": 0.13577,
    "h": 259.9
  },
  "luminance": 0.08299
}

Semantic roles & 50–950 ramp

primary

#204F9C

secondary

#C19957

accent

#A83FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #204F9C

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

Preview Lab → · Contrast checker → · Palette generator →