#203C80#203C80

#203C80 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.6% C 0.120 H 264.5°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#203C80
RGB	rgb(32, 60, 128)
HSL	hsl(223, 60%, 31%)
HSV	hsv(223, 75%, 50%)
CMYK	cmyk(75%, 53.1%, 0%, 49.8%)
CIE-LAB	lab(27.01, 14.87, -41.55)
CIE-LCH	lch(27.01, 44.13, 289.70°)
OKLab	oklab(37.6% -0.0116 -0.1195)
OKLCH	oklch(37.6% 0.12 264.5)
XYZ	xyz(6.1064, 5.0967, 21.0798)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C80 #806420

analogous

#206C80 #203C80 #342080

triadic

#203C80 #80203C #3C8020

tetradic

#203C80 #80206C #806420 #208034

square

#203C80 #80206C #806420 #208034

split-complementary

#203C80 #803420 #6C8020

monochromatic

#080E1E #14254F #203C80 #2C53B1 #4971D1

Accessibility & contrast

On white

10.40

#203C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#203C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C80

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C80	#FFFFFF	#000000	##FFFFFF
##203C80	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114482

Deuteranopia (green-blind)

#003C7F

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203c80;
/* rgb */ color: rgb(32, 60, 128);
/* oklch */ color: oklch(37.6% 0.120 264.5);

Tailwind

colors: {
  custom: {
    50: '#6971a5',
    500: '#203c80',
    950: '#000000',
  },
}

SCSS

$custom: #203c80;
$custom-light: #6971a5;
$custom-dark: #000000;

JSON

{
  "hex": "#203c80",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 128
  },
  "hsl": {
    "h": 222.5,
    "s": 60,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37601,
    "c": 0.12002,
    "h": 264.5
  },
  "luminance": 0.05097
}

Semantic roles & 50–950 ramp

primary

#203C80

secondary

#B39449

accent

#B545E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203C80

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

Preview Lab → · Contrast checker → · Palette generator →