#203EA9#203EA9

#203EA9 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.175 H 266.4°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#203EA9
RGB	rgb(32, 62, 169)
HSL	hsl(227, 68%, 39%)
HSV	hsv(227, 81%, 66%)
CMYK	cmyk(81.1%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(30.92, 29.63, -60.30)
CIE-LCH	lch(30.92, 67.19, 296.17°)
OKLab	oklab(41.58% -0.0111 -0.1745)
OKLCH	oklch(41.58% 0.175 266.4)
XYZ	xyz(9.4772, 6.6158, 38.3059)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203EA9 #A98B20

analogous

#2083A9 #203EA9 #4620A9

triadic

#203EA9 #A9203E #3EA920

tetradic

#203EA9 #A92083 #A98B20 #20A946

square

#203EA9 #A92083 #A98B20 #20A946

split-complementary

#203EA9 #A94620 #83A920

monochromatic

#0D1842 #162B76 #203EA9 #2F54D8 #627EE1

Accessibility & contrast

On white

9.04

#203EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#203EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203EA9

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203EA9	#FFFFFF	#000000	##FFFFFF
##203EA9	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAC

Deuteranopia (green-blind)

#0042A7

Tritanopia (blue-blind)

#005A6D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #203ea9;
/* rgb */ color: rgb(32, 62, 169);
/* oklch */ color: oklch(41.6% 0.175 266.4);

Tailwind

colors: {
  custom: {
    50: '#7473c4',
    500: '#203ea9',
    950: '#000000',
  },
}

SCSS

$custom: #203ea9;
$custom-light: #7473c4;
$custom-dark: #000000;

JSON

{
  "hex": "#203ea9",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 226.861,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41579,
    "c": 0.17485,
    "h": 266.4
  },
  "luminance": 0.06617
}

Semantic roles & 50–950 ramp

primary

#203EA9

secondary

#C6B05F

accent

#C53DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #203EA9

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

Preview Lab → · Contrast checker → · Palette generator →