#203183#203183

#203183 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.139 H 269.0°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#203183
RGB	rgb(32, 49, 131)
HSL	hsl(230, 61%, 32%)
HSV	hsv(230, 76%, 51%)
CMYK	cmyk(75.6%, 62.6%, 0%, 48.6%)
CIE-LAB	lab(24.13, 23.73, -48.09)
CIE-LCH	lch(24.13, 53.63, 296.26°)
OKLab	oklab(35.52% -0.0023 -0.1389)
OKLCH	oklch(35.52% 0.139 269)
XYZ	xyz(5.7893, 4.1418, 21.9627)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203183 #837220

analogous

#206383 #203183 #412083

triadic

#203183 #832031 #318320

tetradic

#203183 #832063 #837220 #208341

square

#203183 #832063 #837220 #208341

split-complementary

#203183 #834120 #638320

monochromatic

#080C21 #141F52 #203183 #2C43B4 #4A62D3

Accessibility & contrast

On white

11.49

#203183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#203183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203183

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203183	#FFFFFF	#000000	##FFFFFF
##203183	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #203183;
/* rgb */ color: rgb(32, 49, 131);
/* oklch */ color: oklch(35.5% 0.139 269.0);

Tailwind

colors: {
  custom: {
    50: '#6b68a8',
    500: '#203183',
    950: '#000000',
  },
}

SCSS

$custom: #203183;
$custom-light: #6b68a8;
$custom-dark: #000000;

JSON

{
  "hex": "#203183",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 131
  },
  "hsl": {
    "h": 229.697,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35518,
    "c": 0.1389,
    "h": 269
  },
  "luminance": 0.04142
}

Semantic roles & 50–950 ramp

primary

#203183

secondary

#B6A349

accent

#C844E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #203183

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

Preview Lab → · Contrast checker → · Palette generator →