#203E9D#203E9D

#203E9D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.5% C 0.159 H 266.0°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#203E9D
RGB	rgb(32, 62, 157)
HSL	hsl(226, 66%, 37%)
HSV	hsv(226, 80%, 62%)
CMYK	cmyk(79.6%, 60.5%, 0%, 38.4%)
CIE-LAB	lab(29.88, 24.99, -54.76)
CIE-LCH	lch(29.88, 60.19, 294.53°)
OKLab	oklab(40.49% -0.0112 -0.1583)
OKLCH	oklch(40.49% 0.159 266)
XYZ	xyz(8.4020, 6.1857, 32.6429)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E9D #9D7F20

analogous

#207D9D #203E9D #41209D

triadic

#203E9D #9D203E #3E9D20

tetradic

#203E9D #9D207D #9D7F20 #209D41

square

#203E9D #9D207D #9D7F20 #209D41

split-complementary

#203E9D #9D4120 #7D9D20

monochromatic

#0B1637 #162A6A #203E9D #2A52D0 #5A7ADD

Accessibility & contrast

On white

9.39

#203E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#203E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E9D

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E9D	#FFFFFF	#000000	##FFFFFF
##203E9D	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA0

Deuteranopia (green-blind)

#00419B

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203e9d;
/* rgb */ color: rgb(32, 62, 157);
/* oklch */ color: oklch(40.5% 0.159 266.0);

Tailwind

colors: {
  custom: {
    50: '#7172bb',
    500: '#203e9d',
    950: '#000000',
  },
}

SCSS

$custom: #203e9d;
$custom-light: #7172bb;
$custom-dark: #000000;

JSON

{
  "hex": "#203e9d",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 157
  },
  "hsl": {
    "h": 225.6,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40485,
    "c": 0.15865,
    "h": 266
  },
  "luminance": 0.06187
}

Semantic roles & 50–950 ramp

primary

#203E9D

secondary

#C1A857

accent

#C03FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203E9D

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

Preview Lab → · Contrast checker → · Palette generator →