#203989#203989

#203989 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.137 H 266.5°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#203989
RGB	rgb(32, 57, 137)
HSL	hsl(226, 62%, 33%)
HSV	hsv(226, 77%, 54%)
CMYK	cmyk(76.6%, 58.4%, 0%, 46.3%)
CIE-LAB	lab(26.84, 20.55, -47.42)
CIE-LCH	lch(26.84, 51.69, 293.43°)
OKLab	oklab(37.7% -0.0083 -0.1368)
OKLCH	oklch(37.7% 0.137 266.5)
XYZ	xyz(6.5726, 5.0388, 24.2882)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203989 #897020

analogous

#206D89 #203989 #3B2089

triadic

#203989 #892039 #398920

tetradic

#203989 #89206D #897020 #20893B

square

#203989 #89206D #897020 #20893B

split-complementary

#203989 #893B20 #6D8920

monochromatic

#091026 #142457 #203989 #2C4EBB #4E6ED6

Accessibility & contrast

On white

10.46

#203989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#203989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203989

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203989	#FFFFFF	#000000	##FFFFFF
##203989	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#004D5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203989;
/* rgb */ color: rgb(32, 57, 137);
/* oklch */ color: oklch(37.7% 0.137 266.5);

Tailwind

colors: {
  custom: {
    50: '#6c6fac',
    500: '#203989',
    950: '#000000',
  },
}

SCSS

$custom: #203989;
$custom-light: #6c6fac;
$custom-dark: #000000;

JSON

{
  "hex": "#203989",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 137
  },
  "hsl": {
    "h": 225.714,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37698,
    "c": 0.13705,
    "h": 266.5
  },
  "luminance": 0.05039
}

Semantic roles & 50–950 ramp

primary

#203989

secondary

#B99F4C

accent

#BE43E5

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #203989

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

Preview Lab → · Contrast checker → · Palette generator →