#203E9A#203E9A

#203E9A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.155 H 265.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#203E9A
RGB	rgb(32, 62, 154)
HSL	hsl(225, 66%, 36%)
HSV	hsv(225, 79%, 60%)
CMYK	cmyk(79.2%, 59.7%, 0%, 39.6%)
CIE-LAB	lab(29.62, 23.82, -53.35)
CIE-LCH	lch(29.62, 58.42, 294.06°)
OKLab	oklab(40.22% -0.0113 -0.1541)
OKLCH	oklch(40.22% 0.155 265.8)
XYZ	xyz(8.1490, 6.0845, 31.3105)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E9A #9A7C20

analogous

#207B9A #203E9A #3F209A

triadic

#203E9A #9A203E #3E9A20

tetradic

#203E9A #9A207B #9A7C20 #209A3F

square

#203E9A #9A207B #9A7C20 #209A3F

split-complementary

#203E9A #9A3F20 #7B9A20

monochromatic

#0B1535 #152A67 #203E9A #2B52CD #5879DC

Accessibility & contrast

On white

9.47

#203E9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#203E9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E9A

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E9A	#FFFFFF	#000000	##FFFFFF
##203E9A	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203e9a;
/* rgb */ color: rgb(32, 62, 154);
/* oklch */ color: oklch(40.2% 0.155 265.8);

Tailwind

colors: {
  custom: {
    50: '#7072b9',
    500: '#203e9a',
    950: '#000000',
  },
}

SCSS

$custom: #203e9a;
$custom-light: #7072b9;
$custom-dark: #000000;

JSON

{
  "hex": "#203e9a",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 154
  },
  "hsl": {
    "h": 225.246,
    "s": 65.591,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40219,
    "c": 0.15453,
    "h": 265.8
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#203E9A

secondary

#C0A656

accent

#BF3FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #203E9A

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

Preview Lab → · Contrast checker → · Palette generator →