#203E71#203E71

#203E71 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.095 H 260.3°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#203E71
RGB	rgb(32, 62, 113)
HSL	hsl(218, 56%, 28%)
HSV	hsv(218, 72%, 44%)
CMYK	cmyk(71.7%, 45.1%, 0%, 55.7%)
CIE-LAB	lab(26.57, 7.49, -32.78)
CIE-LCH	lch(26.57, 33.62, 282.86°)
OKLab	oklab(36.93% -0.016 -0.0936)
OKLCH	oklch(36.93% 0.095 260.3)
XYZ	xyz(5.2979, 4.9440, 16.2947)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E71 #715320

analogous

#206671 #203E71 #2A2071

triadic

#203E71 #71203E #3E7120

tetradic

#203E71 #712066 #715320 #20712A

square

#203E71 #712066 #715320 #20712A

split-complementary

#203E71 #712A20 #667120

monochromatic

#070D18 #122441 #203E71 #2E58A1 #4274C9

Accessibility & contrast

On white

10.56

#203E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#203E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E71

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E71	#FFFFFF	#000000	##FFFFFF
##203E71	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264373

Deuteranopia (green-blind)

#183B70

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203e71;
/* rgb */ color: rgb(32, 62, 113);
/* oklch */ color: oklch(36.9% 0.095 260.3);

Tailwind

colors: {
  custom: {
    50: '#66729a',
    500: '#203e71',
    950: '#000000',
  },
}

SCSS

$custom: #203e71;
$custom-light: #66729a;
$custom-dark: #000000;

JSON

{
  "hex": "#203e71",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 113
  },
  "hsl": {
    "h": 217.778,
    "s": 55.862,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36934,
    "c": 0.09498,
    "h": 260.3
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#203E71

secondary

#A58248

accent

#A749DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #203E71

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

Preview Lab → · Contrast checker → · Palette generator →