#203687#203687

#203687 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.138 H 267.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#203687
RGB	rgb(32, 54, 135)
HSL	hsl(227, 62%, 33%)
HSV	hsv(227, 76%, 53%)
CMYK	cmyk(76.3%, 60%, 0%, 47.1%)
CIE-LAB	lab(25.84, 21.84, -47.81)
CIE-LCH	lch(25.84, 52.56, 294.55°)
OKLab	oklab(36.9% -0.0061 -0.138)
OKLCH	oklch(36.9% 0.138 267.5)
XYZ	xyz(6.2865, 4.6940, 23.4917)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203687 #877120

analogous

#206A87 #203687 #3D2087

triadic

#203687 #872036 #368720

tetradic

#203687 #87206A #877120 #20873D

square

#203687 #87206A #877120 #20873D

split-complementary

#203687 #873D20 #6A8720

monochromatic

#090E24 #142256 #203687 #2C4AB8 #4D6AD5

Accessibility & contrast

On white

10.83

#203687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#203687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203687

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203687	#FFFFFF	#000000	##FFFFFF
##203687	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203687;
/* rgb */ color: rgb(32, 54, 135);
/* oklch */ color: oklch(36.9% 0.138 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c6cab',
    500: '#203687',
    950: '#000000',
  },
}

SCSS

$custom: #203687;
$custom-light: #6c6cab;
$custom-dark: #000000;

JSON

{
  "hex": "#203687",
  "rgb": {
    "r": 32,
    "g": 54,
    "b": 135
  },
  "hsl": {
    "h": 227.184,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36897,
    "c": 0.1381,
    "h": 267.5
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#203687

secondary

#B8A04B

accent

#C243E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203687

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

Preview Lab → · Contrast checker → · Palette generator →