#203D71#203D71

#203D71 is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.7% C 0.096 H 261.1°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#203D71
RGB	rgb(32, 61, 113)
HSL	hsl(219, 56%, 28%)
HSV	hsv(219, 72%, 44%)
CMYK	cmyk(71.7%, 46%, 0%, 55.7%)
CIE-LAB	lab(26.26, 8.18, -33.28)
CIE-LCH	lch(26.26, 34.27, 283.81°)
OKLab	oklab(36.69% -0.0149 -0.0951)
OKLCH	oklch(36.69% 0.096 261.1)
XYZ	xyz(5.2440, 4.8363, 16.2767)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D71 #715420

analogous

#206571 #203D71 #2C2071

triadic

#203D71 #71203D #3D7120

tetradic

#203D71 #712065 #715420 #20712C

square

#203D71 #712065 #715420 #20712C

split-complementary

#203D71 #712C20 #657120

monochromatic

#070D18 #122341 #203D71 #2E57A1 #4272C9

Accessibility & contrast

On white

10.67

#203D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#203D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D71

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D71	#FFFFFF	#000000	##FFFFFF
##203D71	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244273

Deuteranopia (green-blind)

#163B70

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203d71;
/* rgb */ color: rgb(32, 61, 113);
/* oklch */ color: oklch(36.7% 0.096 261.1);

Tailwind

colors: {
  custom: {
    50: '#66729a',
    500: '#203d71',
    950: '#000000',
  },
}

SCSS

$custom: #203d71;
$custom-light: #66729a;
$custom-dark: #000000;

JSON

{
  "hex": "#203d71",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 113
  },
  "hsl": {
    "h": 218.519,
    "s": 55.862,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36694,
    "c": 0.09627,
    "h": 261.1
  },
  "luminance": 0.04837
}

Semantic roles & 50–950 ramp

primary

#203D71

secondary

#A58448

accent

#A949DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203D71

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

Preview Lab → · Contrast checker → · Palette generator →