#204B9B#204B9B

#204B9B is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.139 H 261.4°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#204B9B
RGB	rgb(32, 75, 155)
HSL	hsl(219, 66%, 37%)
HSV	hsv(219, 79%, 61%)
CMYK	cmyk(79.4%, 51.6%, 0%, 39.2%)
CIE-LAB	lab(33.36, 15.36, -47.89)
CIE-LCH	lch(33.36, 50.29, 287.78°)
OKLab	oklab(43.07% -0.0208 -0.1378)
OKLCH	oklch(43.07% 0.139 261.4)
XYZ	xyz(9.0260, 7.7047, 32.0154)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#204B9B #9B7020

analogous

#20899B #204B9B #32209B

triadic

#204B9B #9B204B #4B9B20

tetradic

#204B9B #9B2089 #9B7020 #209B32

square

#204B9B #9B2089 #9B7020 #209B32

split-complementary

#204B9B #9B3220 #899B20

monochromatic

#0B1A36 #163268 #204B9B #2A64CE #5987DD

Accessibility & contrast

On white

8.26

#204B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#204B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #204B9B

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##204B9B	#FFFFFF	#000000	##FFFFFF
##204B9B	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18549E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #204b9b;
/* rgb */ color: rgb(32, 75, 155);
/* oklch */ color: oklch(43.1% 0.139 261.4);

Tailwind

colors: {
  custom: {
    50: '#6f7cb9',
    500: '#204b9b',
    950: '#000000',
  },
}

SCSS

$custom: #204b9b;
$custom-light: #6f7cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#204b9b",
  "rgb": {
    "r": 32,
    "g": 75,
    "b": 155
  },
  "hsl": {
    "h": 219.024,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43067,
    "c": 0.13939,
    "h": 261.4
  },
  "luminance": 0.07706
}

Semantic roles & 50–950 ramp

primary

#204B9B

secondary

#C19B56

accent

#AD3FE9

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #204B9B

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

Preview Lab → · Contrast checker → · Palette generator →