#203E99#203E99

#203E99 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.153 H 265.8°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#203E99
RGB	rgb(32, 62, 153)
HSL	hsl(225, 65%, 36%)
HSV	hsv(225, 79%, 60%)
CMYK	cmyk(79.1%, 59.5%, 0%, 40%)
CIE-LAB	lab(29.54, 23.42, -52.87)
CIE-LCH	lch(29.54, 57.83, 293.89°)
OKLab	oklab(40.13% -0.0113 -0.1527)
OKLCH	oklch(40.13% 0.153 265.8)
XYZ	xyz(8.0660, 6.0513, 30.8737)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E99 #997B20

analogous

#207B99 #203E99 #3F2099

triadic

#203E99 #99203E #3E9920

tetradic

#203E99 #99207B #997B20 #20993F

square

#203E99 #99207B #997B20 #20993F

split-complementary

#203E99 #993F20 #7B9920

monochromatic

#0B1534 #152966 #203E99 #2B53CC #5778DC

Accessibility & contrast

On white

9.50

#203E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#203E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E99

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E99	#FFFFFF	#000000	##FFFFFF
##203E99	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9C

Deuteranopia (green-blind)

#004097

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203e99;
/* rgb */ color: rgb(32, 62, 153);
/* oklch */ color: oklch(40.1% 0.153 265.8);

Tailwind

colors: {
  custom: {
    50: '#7072b8',
    500: '#203e99',
    950: '#000000',
  },
}

SCSS

$custom: #203e99;
$custom-light: #7072b8;
$custom-dark: #000000;

JSON

{
  "hex": "#203e99",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 225.124,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40131,
    "c": 0.15314,
    "h": 265.8
  },
  "luminance": 0.06052
}

Semantic roles & 50–950 ramp

primary

#203E99

secondary

#C0A555

accent

#BE3FE8

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #203E99

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

Preview Lab → · Contrast checker → · Palette generator →