#203E9E#203E9E

#203E9E is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.6% C 0.160 H 266.0°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#203E9E
RGB	rgb(32, 62, 158)
HSL	hsl(226, 66%, 37%)
HSV	hsv(226, 80%, 62%)
CMYK	cmyk(79.7%, 60.8%, 0%, 38%)
CIE-LAB	lab(29.96, 25.38, -55.23)
CIE-LCH	lch(29.96, 60.78, 294.68°)
OKLab	oklab(40.57% -0.0111 -0.1596)
OKLCH	oklch(40.57% 0.16 266)
XYZ	xyz(8.4877, 6.2200, 33.0944)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E9E #9E8020

analogous

#207D9E #203E9E #41209E

triadic

#203E9E #9E203E #3E9E20

tetradic

#203E9E #9E207D #9E8020 #209E41

square

#203E9E #9E207D #9E8020 #209E41

split-complementary

#203E9E #9E4120 #7D9E20

monochromatic

#0B1638 #162A6B #203E9E #2A52D1 #5B7ADE

Accessibility & contrast

On white

9.36

#203E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#203E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E9E

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E9E	#FFFFFF	#000000	##FFFFFF
##203E9E	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA1

Deuteranopia (green-blind)

#00419C

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #203e9e;
/* rgb */ color: rgb(32, 62, 158);
/* oklch */ color: oklch(40.6% 0.160 266.0);

Tailwind

colors: {
  custom: {
    50: '#7172bb',
    500: '#203e9e',
    950: '#000000',
  },
}

SCSS

$custom: #203e9e;
$custom-light: #7172bb;
$custom-dark: #000000;

JSON

{
  "hex": "#203e9e",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 158
  },
  "hsl": {
    "h": 225.714,
    "s": 66.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40574,
    "c": 0.16003,
    "h": 266
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#203E9E

secondary

#C2A958

accent

#C13FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203E9E

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

Preview Lab → · Contrast checker → · Palette generator →