#203C91#203C91

#203C91 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.0% C 0.145 H 266.0°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#203C91
RGB	rgb(32, 60, 145)
HSL	hsl(225, 64%, 35%)
HSV	hsv(225, 78%, 57%)
CMYK	cmyk(77.9%, 58.6%, 0%, 43.1%)
CIE-LAB	lab(28.33, 21.64, -49.95)
CIE-LCH	lch(28.33, 54.43, 293.43°)
OKLab	oklab(39.02% -0.0102 -0.1442)
OKLCH	oklch(39.02% 0.145 266)
XYZ	xyz(7.3206, 5.5823, 27.4742)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C91 #917520

analogous

#207491 #203C91 #3D2091

triadic

#203C91 #91203C #3C9120

tetradic

#203C91 #912074 #917520 #20913D

square

#203C91 #912074 #917520 #20913D

split-complementary

#203C91 #913D20 #749120

monochromatic

#0A132D #15275F #203C91 #2B51C3 #5274D9

Accessibility & contrast

On white

9.92

#203C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#203C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C91

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C91	#FFFFFF	#000000	##FFFFFF
##203C91	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004894

Deuteranopia (green-blind)

#003E8F

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203c91;
/* rgb */ color: rgb(32, 60, 145);
/* oklch */ color: oklch(39.0% 0.145 266.0);

Tailwind

colors: {
  custom: {
    50: '#6e71b2',
    500: '#203c91',
    950: '#000000',
  },
}

SCSS

$custom: #203c91;
$custom-light: #6e71b2;
$custom-dark: #000000;

JSON

{
  "hex": "#203c91",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 145
  },
  "hsl": {
    "h": 225.133,
    "s": 63.842,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39019,
    "c": 0.14452,
    "h": 266
  },
  "luminance": 0.05583
}

Semantic roles & 50–950 ramp

primary

#203C91

secondary

#BCA251

accent

#BE41E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #203C91

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

Preview Lab → · Contrast checker → · Palette generator →