#203C88#203C88

#203C88 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.3% C 0.132 H 265.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#203C88
RGB	rgb(32, 60, 136)
HSL	hsl(224, 62%, 33%)
HSV	hsv(224, 76%, 53%)
CMYK	cmyk(76.5%, 55.9%, 0%, 46.7%)
CIE-LAB	lab(27.62, 18.07, -45.55)
CIE-LCH	lch(27.62, 49.01, 291.64°)
OKLab	oklab(38.25% -0.0108 -0.1312)
OKLCH	oklch(38.25% 0.132 265.3)
XYZ	xyz(6.6539, 5.3156, 23.9631)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C88 #886C20

analogous

#207088 #203C88 #382088

triadic

#203C88 #88203C #3C8820

tetradic

#203C88 #882070 #886C20 #208838

square

#203C88 #882070 #886C20 #208838

split-complementary

#203C88 #883820 #708820

monochromatic

#091025 #142656 #203C88 #2C52BA #4D72D5

Accessibility & contrast

On white

10.18

#203C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#203C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C88

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C88	#FFFFFF	#000000	##FFFFFF
##203C88	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468B

Deuteranopia (green-blind)

#003D86

Tritanopia (blue-blind)

#004F5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203c88;
/* rgb */ color: rgb(32, 60, 136);
/* oklch */ color: oklch(38.3% 0.132 265.3);

Tailwind

colors: {
  custom: {
    50: '#6b71ab',
    500: '#203c88',
    950: '#000000',
  },
}

SCSS

$custom: #203c88;
$custom-light: #6b71ab;
$custom-dark: #000000;

JSON

{
  "hex": "#203c88",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 136
  },
  "hsl": {
    "h": 223.846,
    "s": 61.905,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38254,
    "c": 0.13168,
    "h": 265.3
  },
  "luminance": 0.05316
}

Semantic roles & 50–950 ramp

primary

#203C88

secondary

#B89B4C

accent

#B943E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203C88

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

Preview Lab → · Contrast checker → · Palette generator →