#203F7E#203F7E

#203F7E is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.113 H 262.6°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#203F7E
RGB	rgb(32, 63, 126)
HSL	hsl(220, 59%, 31%)
HSV	hsv(220, 75%, 49%)
CMYK	cmyk(74.6%, 50%, 0%, 50.6%)
CIE-LAB	lab(27.76, 11.99, -39.09)
CIE-LCH	lch(27.76, 40.88, 287.05°)
OKLab	oklab(38.13% -0.0146 -0.1122)
OKLCH	oklch(38.13% 0.113 262.6)
XYZ	xyz(6.1377, 5.3678, 20.4472)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F7E #7E5F20

analogous

#206E7E #203F7E #30207E

triadic

#203F7E #7E203F #3F7E20

tetradic

#203F7E #7E206E #7E5F20 #207E30

square

#203F7E #7E206E #7E5F20 #207E30

split-complementary

#203F7E #7E3020 #6E7E20

monochromatic

#070E1C #14274D #203F7E #2C57AF #4875D0

Accessibility & contrast

On white

10.13

#203F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#203F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F7E

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F7E	#FFFFFF	#000000	##FFFFFF
##203F7E	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4680

Deuteranopia (green-blind)

#023D7D

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203f7e;
/* rgb */ color: rgb(32, 63, 126);
/* oklch */ color: oklch(38.1% 0.113 262.6);

Tailwind

colors: {
  custom: {
    50: '#6973a4',
    500: '#203f7e',
    950: '#000000',
  },
}

SCSS

$custom: #203f7e;
$custom-light: #6973a4;
$custom-dark: #000000;

JSON

{
  "hex": "#203f7e",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 126
  },
  "hsl": {
    "h": 220.213,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.38126,
    "c": 0.1131,
    "h": 262.6
  },
  "luminance": 0.05368
}

Semantic roles & 50–950 ramp

primary

#203F7E

secondary

#B18F49

accent

#AF45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203F7E

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

Preview Lab → · Contrast checker → · Palette generator →