#203797#203797

#203797 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.159 H 267.6°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#203797
RGB	rgb(32, 55, 151)
HSL	hsl(228, 65%, 36%)
HSV	hsv(228, 79%, 59%)
CMYK	cmyk(78.8%, 63.6%, 0%, 40.8%)
CIE-LAB	lab(27.50, 27.40, -54.99)
CIE-LCH	lch(27.50, 61.44, 296.49°)
OKLab	oklab(38.56% -0.0067 -0.159)
OKLCH	oklch(38.56% 0.159 267.6)
XYZ	xyz(7.5458, 5.2730, 29.8922)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203797 #978020

analogous

#207297 #203797 #442097

triadic

#203797 #972037 #379720

tetradic

#203797 #972072 #978020 #209744

square

#203797 #972072 #978020 #209744

split-complementary

#203797 #974420 #729720

monochromatic

#0B1232 #152564 #203797 #2B49C9 #5670DB

Accessibility & contrast

On white

10.22

#203797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#203797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203797

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203797	#FFFFFF	#000000	##FFFFFF
##203797	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003B95

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203797;
/* rgb */ color: rgb(32, 55, 151);
/* oklch */ color: oklch(38.6% 0.159 267.6);

Tailwind

colors: {
  custom: {
    50: '#706db6',
    500: '#203797',
    950: '#000000',
  },
}

SCSS

$custom: #203797;
$custom-light: #706db6;
$custom-dark: #000000;

JSON

{
  "hex": "#203797",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 151
  },
  "hsl": {
    "h": 228.403,
    "s": 65.027,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38557,
    "c": 0.15916,
    "h": 267.6
  },
  "luminance": 0.05274
}

Semantic roles & 50–950 ramp

primary

#203797

secondary

#BFAA54

accent

#C740E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203797

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

Preview Lab → · Contrast checker → · Palette generator →