#203C9D#203C9D

#203C9D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.161 H 266.5°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#203C9D
RGB	rgb(32, 60, 157)
HSL	hsl(227, 66%, 37%)
HSV	hsv(227, 80%, 62%)
CMYK	cmyk(79.6%, 61.8%, 0%, 38.4%)
CIE-LAB	lab(29.34, 26.34, -55.63)
CIE-LCH	lch(29.34, 61.55, 295.34°)
OKLab	oklab(40.09% -0.0099 -0.1608)
OKLCH	oklch(40.09% 0.161 266.5)
XYZ	xyz(8.2952, 5.9722, 32.6073)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C9D #9D8120

analogous

#207B9D #203C9D #43209D

triadic

#203C9D #9D203C #3C9D20

tetradic

#203C9D #9D207B #9D8120 #209D43

square

#203C9D #9D207B #9D8120 #209D43

split-complementary

#203C9D #9D4320 #7B9D20

monochromatic

#0B1537 #16296A #203C9D #2A4FD0 #5A77DD

Accessibility & contrast

On white

9.57

#203C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#203C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C9D

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C9D	#FFFFFF	#000000	##FFFFFF
##203C9D	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203c9d;
/* rgb */ color: rgb(32, 60, 157);
/* oklch */ color: oklch(40.1% 0.161 266.5);

Tailwind

colors: {
  custom: {
    50: '#7171bb',
    500: '#203c9d',
    950: '#000000',
  },
}

SCSS

$custom: #203c9d;
$custom-light: #7171bb;
$custom-dark: #000000;

JSON

{
  "hex": "#203c9d",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 157
  },
  "hsl": {
    "h": 226.56,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.40087,
    "c": 0.16115,
    "h": 266.5
  },
  "luminance": 0.05973
}

Semantic roles & 50–950 ramp

primary

#203C9D

secondary

#C1AA57

accent

#C33FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #203C9D

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

Preview Lab → · Contrast checker → · Palette generator →