#203F85#203F85

#203F85 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.7% C 0.123 H 263.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#203F85
RGB	rgb(32, 63, 133)
HSL	hsl(222, 61%, 32%)
HSV	hsv(222, 76%, 52%)
CMYK	cmyk(75.9%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(28.26, 14.79, -42.64)
CIE-LCH	lch(28.26, 45.14, 289.13°)
OKLab	oklab(38.67% -0.0136 -0.1226)
OKLCH	oklch(38.67% 0.123 263.7)
XYZ	xyz(6.6053, 5.5548, 22.9098)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F85 #856620

analogous

#207285 #203F85 #332085

triadic

#203F85 #85203F #3F8520

tetradic

#203F85 #852072 #856620 #208533

square

#203F85 #852072 #856620 #208533

split-complementary

#203F85 #853320 #728520

monochromatic

#081022 #142854 #203F85 #2C56B6 #4C75D4

Accessibility & contrast

On white

9.95

#203F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#203F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F85

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F85	#FFFFFF	#000000	##FFFFFF
##203F85	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134888

Deuteranopia (green-blind)

#003E84

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203f85;
/* rgb */ color: rgb(32, 63, 133);
/* oklch */ color: oklch(38.7% 0.123 263.7);

Tailwind

colors: {
  custom: {
    50: '#6b73a9',
    500: '#203f85',
    950: '#000000',
  },
}

SCSS

$custom: #203f85;
$custom-light: #6b73a9;
$custom-dark: #000000;

JSON

{
  "hex": "#203f85",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 221.584,
    "s": 61.212,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3867,
    "c": 0.12338,
    "h": 263.7
  },
  "luminance": 0.05556
}

Semantic roles & 50–950 ramp

primary

#203F85

secondary

#B7954A

accent

#B343E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #203F85

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

Preview Lab → · Contrast checker → · Palette generator →