#203C90#203C90

#203C90 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.143 H 265.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#203C90
RGB	rgb(32, 60, 144)
HSL	hsl(225, 64%, 35%)
HSV	hsv(225, 78%, 56%)
CMYK	cmyk(77.8%, 58.3%, 0%, 43.5%)
CIE-LAB	lab(28.25, 21.25, -49.46)
CIE-LCH	lch(28.25, 53.83, 293.25°)
OKLab	oklab(38.93% -0.0102 -0.1427)
OKLCH	oklch(38.93% 0.143 265.9)
XYZ	xyz(7.2438, 5.5516, 27.0699)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C90 #907420

analogous

#207490 #203C90 #3C2090

triadic

#203C90 #90203C #3C9020

tetradic

#203C90 #902074 #907420 #20903C

square

#203C90 #902074 #907420 #20903C

split-complementary

#203C90 #903C20 #749020

monochromatic

#0A122C #15275E #203C90 #2B51C2 #5274D9

Accessibility & contrast

On white

9.95

#203C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#203C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C90

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C90	#FFFFFF	#000000	##FFFFFF
##203C90	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004893

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203c90;
/* rgb */ color: rgb(32, 60, 144);
/* oklch */ color: oklch(38.9% 0.143 265.9);

Tailwind

colors: {
  custom: {
    50: '#6d71b1',
    500: '#203c90',
    950: '#000000',
  },
}

SCSS

$custom: #203c90;
$custom-light: #6d71b1;
$custom-dark: #000000;

JSON

{
  "hex": "#203c90",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 144
  },
  "hsl": {
    "h": 225,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38933,
    "c": 0.14311,
    "h": 265.9
  },
  "luminance": 0.05552
}

Semantic roles & 50–950 ramp

primary

#203C90

secondary

#BCA150

accent

#BD41E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #203C90

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

Preview Lab → · Contrast checker → · Palette generator →