#203987#203987

#203987 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.134 H 266.4°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#203987
RGB	rgb(32, 57, 135)
HSL	hsl(225, 62%, 33%)
HSV	hsv(225, 76%, 53%)
CMYK	cmyk(76.3%, 57.8%, 0%, 47.1%)
CIE-LAB	lab(26.68, 19.76, -46.44)
CIE-LCH	lch(26.68, 50.47, 293.05°)
OKLab	oklab(37.53% -0.0084 -0.1339)
OKLCH	oklch(37.53% 0.134 266.4)
XYZ	xyz(6.4304, 4.9819, 23.5397)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203987 #876E20

analogous

#206C87 #203987 #3A2087

triadic

#203987 #872039 #398720

tetradic

#203987 #87206C #876E20 #20873A

square

#203987 #87206C #876E20 #20873A

split-complementary

#203987 #873A20 #6C8720

monochromatic

#090F24 #142456 #203987 #2C4EB8 #4D6ED5

Accessibility & contrast

On white

10.52

#203987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#203987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203987

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203987	#FFFFFF	#000000	##FFFFFF
##203987	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004C5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203987;
/* rgb */ color: rgb(32, 57, 135);
/* oklch */ color: oklch(37.5% 0.134 266.4);

Tailwind

colors: {
  custom: {
    50: '#6b6eab',
    500: '#203987',
    950: '#000000',
  },
}

SCSS

$custom: #203987;
$custom-light: #6b6eab;
$custom-dark: #000000;

JSON

{
  "hex": "#203987",
  "rgb": {
    "r": 32,
    "g": 57,
    "b": 135
  },
  "hsl": {
    "h": 225.437,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37526,
    "c": 0.13418,
    "h": 266.4
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary

#203987

secondary

#B89D4B

accent

#BE43E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203987

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

Preview Lab → · Contrast checker → · Palette generator →