#203D7E#203D7E

#203D7E is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.7% C 0.116 H 263.7°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#203D7E
RGB	rgb(32, 61, 126)
HSL	hsl(221, 59%, 31%)
HSV	hsv(221, 75%, 49%)
CMYK	cmyk(74.6%, 51.6%, 0%, 50.6%)
CIE-LAB	lab(27.16, 13.38, -40.05)
CIE-LCH	lch(27.16, 42.23, 288.47°)
OKLab	oklab(37.67% -0.0127 -0.115)
OKLCH	oklch(37.67% 0.116 263.7)
XYZ	xyz(6.0290, 5.1503, 20.4110)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D7E #7E6120

analogous

#206C7E #203D7E #32207E

triadic

#203D7E #7E203D #3D7E20

tetradic

#203D7E #7E206C #7E6120 #207E32

square

#203D7E #7E206C #7E6120 #207E32

split-complementary

#203D7E #7E3220 #6C7E20

monochromatic

#070E1C #14254D #203D7E #2C55AF #4872D0

Accessibility & contrast

On white

10.34

#203D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#203D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D7E

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D7E	#FFFFFF	#000000	##FFFFFF
##203D7E	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174580

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#004C57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203d7e;
/* rgb */ color: rgb(32, 61, 126);
/* oklch */ color: oklch(37.7% 0.116 263.7);

Tailwind

colors: {
  custom: {
    50: '#6972a4',
    500: '#203d7e',
    950: '#000000',
  },
}

SCSS

$custom: #203d7e;
$custom-light: #6972a4;
$custom-dark: #000000;

JSON

{
  "hex": "#203d7e",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 126
  },
  "hsl": {
    "h": 221.489,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37668,
    "c": 0.11574,
    "h": 263.7
  },
  "luminance": 0.05151
}

Semantic roles & 50–950 ramp

primary

#203D7E

secondary

#B19149

accent

#B245E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203D7E

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

Preview Lab → · Contrast checker → · Palette generator →