#203C71#203C71

#203C71 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.098 H 261.8°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#203C71
RGB	rgb(32, 60, 113)
HSL	hsl(219, 56%, 28%)
HSV	hsv(219, 72%, 44%)
CMYK	cmyk(71.7%, 46.9%, 0%, 55.7%)
CIE-LAB	lab(25.95, 8.87, -33.77)
CIE-LCH	lch(25.95, 34.92, 284.72°)
OKLab	oklab(36.46% -0.0139 -0.0966)
OKLCH	oklch(36.46% 0.098 261.8)
XYZ	xyz(5.1911, 4.7305, 16.2591)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C71 #715520

analogous

#206471 #203C71 #2C2071

triadic

#203C71 #71203C #3C7120

tetradic

#203C71 #712064 #715520 #20712C

square

#203C71 #712064 #715520 #20712C

split-complementary

#203C71 #712C20 #647120

monochromatic

#070D18 #122341 #203C71 #2E55A1 #4271C9

Accessibility & contrast

On white

10.79

#203C71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#203C71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C71

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C71	#FFFFFF	#000000	##FFFFFF
##203C71	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224173

Deuteranopia (green-blind)

#133A70

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203c71;
/* rgb */ color: rgb(32, 60, 113);
/* oklch */ color: oklch(36.5% 0.098 261.8);

Tailwind

colors: {
  custom: {
    50: '#66719a',
    500: '#203c71',
    950: '#000000',
  },
}

SCSS

$custom: #203c71;
$custom-light: #66719a;
$custom-dark: #000000;

JSON

{
  "hex": "#203c71",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 113
  },
  "hsl": {
    "h": 219.259,
    "s": 55.862,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36455,
    "c": 0.09758,
    "h": 261.8
  },
  "luminance": 0.04731
}

Semantic roles & 50–950 ramp

primary

#203C71

secondary

#A58548

accent

#AB49DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203C71

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

Preview Lab → · Contrast checker → · Palette generator →