#203799#203799

#203799 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.162 H 267.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#203799
RGB	rgb(32, 55, 153)
HSL	hsl(229, 65%, 36%)
HSV	hsv(229, 79%, 60%)
CMYK	cmyk(79.1%, 64.1%, 0%, 40%)
CIE-LAB	lab(27.68, 28.17, -55.92)
CIE-LCH	lch(27.68, 62.61, 296.74°)
OKLab	oklab(38.75% -0.0067 -0.1617)
OKLCH	oklch(38.75% 0.162 267.6)
XYZ	xyz(7.7096, 5.3385, 30.7549)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203799 #998220

analogous

#207499 #203799 #462099

triadic

#203799 #992037 #379920

tetradic

#203799 #992074 #998220 #209946

square

#203799 #992074 #998220 #209946

split-complementary

#203799 #994620 #749920

monochromatic

#0B1334 #152566 #203799 #2B49CC #5771DC

Accessibility & contrast

On white

10.16

#203799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#203799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203799

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203799	#FFFFFF	#000000	##FFFFFF
##203799	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203799;
/* rgb */ color: rgb(32, 55, 153);
/* oklch */ color: oklch(38.7% 0.162 267.6);

Tailwind

colors: {
  custom: {
    50: '#706db8',
    500: '#203799',
    950: '#000000',
  },
}

SCSS

$custom: #203799;
$custom-light: #706db8;
$custom-dark: #000000;

JSON

{
  "hex": "#203799",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 153
  },
  "hsl": {
    "h": 228.595,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38745,
    "c": 0.16188,
    "h": 267.6
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary

#203799

secondary

#C0AB55

accent

#C83FE8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203799

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

Preview Lab → · Contrast checker → · Palette generator →