#203B8D#203B8D

#203B8D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.5% C 0.140 H 266.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#203B8D
RGB	rgb(32, 59, 141)
HSL	hsl(225, 63%, 34%)
HSV	hsv(225, 77%, 55%)
CMYK	cmyk(77.3%, 58.2%, 0%, 44.7%)
CIE-LAB	lab(27.73, 20.75, -48.46)
CIE-LCH	lch(27.73, 52.72, 293.18°)
OKLab	oklab(38.46% -0.0096 -0.1398)
OKLCH	oklch(38.46% 0.14 266.1)
XYZ	xyz(6.9657, 5.3573, 25.8611)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B8D #8D7220

analogous

#20728D #203B8D #3C208D

triadic

#203B8D #8D203B #3B8D20

tetradic

#203B8D #8D2072 #8D7220 #208D3C

square

#203B8D #8D2072 #8D7220 #208D3C

split-complementary

#203B8D #8D3C20 #728D20

monochromatic

#091129 #15265B #203B8D #2B50BF #5072D7

Accessibility & contrast

On white

10.14

#203B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#203B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B8D

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B8D	#FFFFFF	#000000	##FFFFFF
##203B8D	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004790

Deuteranopia (green-blind)

#003D8B

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203b8d;
/* rgb */ color: rgb(32, 59, 141);
/* oklch */ color: oklch(38.5% 0.140 266.1);

Tailwind

colors: {
  custom: {
    50: '#6d70af',
    500: '#203b8d',
    950: '#000000',
  },
}

SCSS

$custom: #203b8d;
$custom-light: #6d70af;
$custom-dark: #000000;

JSON

{
  "hex": "#203b8d",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 141
  },
  "hsl": {
    "h": 225.138,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38464,
    "c": 0.14015,
    "h": 266.1
  },
  "luminance": 0.05358
}

Semantic roles & 50–950 ramp

primary

#203B8D

secondary

#BAA04E

accent

#BD42E6

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #203B8D

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

Preview Lab → · Contrast checker → · Palette generator →