#203E9F#203E9F

#203E9F is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.7% C 0.161 H 266.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#203E9F
RGB	rgb(32, 62, 159)
HSL	hsl(226, 66%, 37%)
HSV	hsv(226, 80%, 62%)
CMYK	cmyk(79.9%, 61%, 0%, 37.6%)
CIE-LAB	lab(30.05, 25.77, -55.70)
CIE-LCH	lch(30.05, 61.37, 294.83°)
OKLab	oklab(40.66% -0.0111 -0.161)
OKLCH	oklch(40.66% 0.161 266)
XYZ	xyz(8.5741, 6.2545, 33.5495)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E9F #9F8120

analogous

#207D9F #203E9F #42209F

triadic

#203E9F #9F203E #3E9F20

tetradic

#203E9F #9F207D #9F8120 #209F42

square

#203E9F #9F207D #9F8120 #209F42

split-complementary

#203E9F #9F4220 #7D9F20

monochromatic

#0B1639 #162A6C #203E9F #2A52D2 #5B7ADE

Accessibility & contrast

On white

9.33

#203E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#203E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E9F

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E9F	#FFFFFF	#000000	##FFFFFF
##203E9F	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #203e9f;
/* rgb */ color: rgb(32, 62, 159);
/* oklch */ color: oklch(40.7% 0.161 266.0);

Tailwind

colors: {
  custom: {
    50: '#7172bc',
    500: '#203e9f',
    950: '#000000',
  },
}

SCSS

$custom: #203e9f;
$custom-light: #7172bc;
$custom-dark: #000000;

JSON

{
  "hex": "#203e9f",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 159
  },
  "hsl": {
    "h": 225.827,
    "s": 66.492,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40664,
    "c": 0.16139,
    "h": 266
  },
  "luminance": 0.06256
}

Semantic roles & 50–950 ramp

primary

#203E9F

secondary

#C2A959

accent

#C13EE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203E9F

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

Preview Lab → · Contrast checker → · Palette generator →