#203D8A#203D8A

#203D8A is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.6% C 0.133 H 265.1°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#203D8A
RGB	rgb(32, 61, 138)
HSL	hsl(224, 62%, 33%)
HSV	hsv(224, 77%, 54%)
CMYK	cmyk(76.8%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(28.06, 18.17, -46.07)
CIE-LCH	lch(28.06, 49.53, 291.53°)
OKLab	oklab(38.64% -0.0114 -0.1328)
OKLCH	oklch(38.64% 0.133 265.1)
XYZ	xyz(6.8502, 5.4788, 24.7363)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D8A #8A6D20

analogous

#20728A #203D8A #38208A

triadic

#203D8A #8A203D #3D8A20

tetradic

#203D8A #8A2072 #8A6D20 #208A38

square

#203D8A #8A2072 #8A6D20 #208A38

split-complementary

#203D8A #8A3820 #728A20

monochromatic

#091127 #142758 #203D8A #2C53BC #4E73D6

Accessibility & contrast

On white

10.02

#203D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#203D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D8A

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D8A	#FFFFFF	#000000	##FFFFFF
##203D8A	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203d8a;
/* rgb */ color: rgb(32, 61, 138);
/* oklch */ color: oklch(38.6% 0.133 265.1);

Tailwind

colors: {
  custom: {
    50: '#6c72ad',
    500: '#203d8a',
    950: '#000000',
  },
}

SCSS

$custom: #203d8a;
$custom-light: #6c72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#203d8a",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 223.585,
    "s": 62.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38636,
    "c": 0.13325,
    "h": 265.1
  },
  "luminance": 0.0548
}

Semantic roles & 50–950 ramp

primary

#203D8A

secondary

#B99B4D

accent

#B942E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203D8A

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

Preview Lab → · Contrast checker → · Palette generator →