#203E79#203E79

#203E79 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.107 H 262.2°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#203E79
RGB	rgb(32, 62, 121)
HSL	hsl(220, 58%, 30%)
HSV	hsv(220, 74%, 47%)
CMYK	cmyk(73.6%, 48.8%, 0%, 52.5%)
CIE-LAB	lab(27.11, 10.68, -36.99)
CIE-LCH	lch(27.11, 38.50, 286.10°)
OKLab	oklab(37.52% -0.0144 -0.106)
OKLCH	oklch(37.52% 0.107 262.2)
XYZ	xyz(5.7683, 5.1322, 18.7721)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E79 #795B20

analogous

#206B79 #203E79 #2E2079

triadic

#203E79 #79203E #3E7920

tetradic

#203E79 #79206B #795B20 #20792E

square

#203E79 #79206B #795B20 #20792E

split-complementary

#203E79 #792E20 #6B7920

monochromatic

#060C18 #132549 #203E79 #2D57A9 #4573CE

Accessibility & contrast

On white

10.36

#203E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#203E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E79

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E79	#FFFFFF	#000000	##FFFFFF
##203E79	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F447B

Deuteranopia (green-blind)

#0A3C78

Tritanopia (blue-blind)

#004C55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203e79;
/* rgb */ color: rgb(32, 62, 121);
/* oklch */ color: oklch(37.5% 0.107 262.2);

Tailwind

colors: {
  custom: {
    50: '#6872a0',
    500: '#203e79',
    950: '#000000',
  },
}

SCSS

$custom: #203e79;
$custom-light: #6872a0;
$custom-dark: #000000;

JSON

{
  "hex": "#203e79",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 121
  },
  "hsl": {
    "h": 219.775,
    "s": 58.17,
    "l": 30
  },
  "oklch": {
    "l": 0.37517,
    "c": 0.10699,
    "h": 262.2
  },
  "luminance": 0.05133
}

Semantic roles & 50–950 ramp

primary

#203E79

secondary

#AC8B49

accent

#AD46E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080F

muted

#7A7B7E

Preview Lab

Preview with #203E79

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

Preview Lab → · Contrast checker → · Palette generator →