#203D91#203D91

#203D91 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.143 H 265.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#203D91
RGB	rgb(32, 61, 145)
HSL	hsl(225, 64%, 35%)
HSV	hsv(225, 78%, 57%)
CMYK	cmyk(77.9%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(28.61, 20.95, -49.49)
CIE-LCH	lch(28.61, 53.75, 292.95°)
OKLab	oklab(39.23% -0.0109 -0.1428)
OKLCH	oklch(39.23% 0.143 265.6)
XYZ	xyz(7.3734, 5.6881, 27.4919)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D91 #917420

analogous

#207691 #203D91 #3C2091

triadic

#203D91 #91203D #3D9120

tetradic

#203D91 #912076 #917420 #20913C

square

#203D91 #912076 #917420 #20913C

split-complementary

#203D91 #913C20 #769120

monochromatic

#0A132D #15285F #203D91 #2B52C3 #5275D9

Accessibility & contrast

On white

9.82

#203D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#203D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D91

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D91	#FFFFFF	#000000	##FFFFFF
##203D91	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004994

Deuteranopia (green-blind)

#003E8F

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203d91;
/* rgb */ color: rgb(32, 61, 145);
/* oklch */ color: oklch(39.2% 0.143 265.6);

Tailwind

colors: {
  custom: {
    50: '#6e72b2',
    500: '#203d91',
    950: '#000000',
  },
}

SCSS

$custom: #203d91;
$custom-light: #6e72b2;
$custom-dark: #000000;

JSON

{
  "hex": "#203d91",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 224.602,
    "s": 63.842,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39228,
    "c": 0.14323,
    "h": 265.6
  },
  "luminance": 0.05689
}

Semantic roles & 50–950 ramp

primary

#203D91

secondary

#BCA151

accent

#BC41E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #203D91

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

Preview Lab → · Contrast checker → · Palette generator →