#203C87#203C87

#203C87 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.130 H 265.2°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#203C87
RGB	rgb(32, 60, 135)
HSL	hsl(224, 62%, 33%)
HSV	hsv(224, 76%, 53%)
CMYK	cmyk(76.3%, 55.6%, 0%, 47.1%)
CIE-LAB	lab(27.54, 17.67, -45.06)
CIE-LCH	lch(27.54, 48.40, 291.42°)
OKLab	oklab(38.17% -0.0108 -0.1298)
OKLCH	oklch(38.17% 0.13 265.2)
XYZ	xyz(6.5832, 5.2873, 23.5906)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C87 #876B20

analogous

#207087 #203C87 #372087

triadic

#203C87 #87203C #3C8720

tetradic

#203C87 #872070 #876B20 #208737

square

#203C87 #872070 #876B20 #208737

split-complementary

#203C87 #873720 #708720

monochromatic

#091024 #142656 #203C87 #2C52B8 #4D72D5

Accessibility & contrast

On white

10.21

#203C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#203C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C87

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C87	#FFFFFF	#000000	##FFFFFF
##203C87	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468A

Deuteranopia (green-blind)

#003C86

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203c87;
/* rgb */ color: rgb(32, 60, 135);
/* oklch */ color: oklch(38.2% 0.130 265.2);

Tailwind

colors: {
  custom: {
    50: '#6b71ab',
    500: '#203c87',
    950: '#000000',
  },
}

SCSS

$custom: #203c87;
$custom-light: #6b71ab;
$custom-dark: #000000;

JSON

{
  "hex": "#203c87",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 135
  },
  "hsl": {
    "h": 223.689,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3817,
    "c": 0.13023,
    "h": 265.2
  },
  "luminance": 0.05288
}

Semantic roles & 50–950 ramp

primary

#203C87

secondary

#B89A4B

accent

#B943E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203C87

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

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