#203E72#203E72

#203E72 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.0% C 0.097 H 260.6°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#203E72
RGB	rgb(32, 62, 114)
HSL	hsl(218, 56%, 29%)
HSV	hsv(218, 72%, 45%)
CMYK	cmyk(71.9%, 45.6%, 0%, 55.3%)
CIE-LAB	lab(26.64, 7.88, -33.31)
CIE-LCH	lch(26.64, 34.23, 283.31°)
OKLab	oklab(37% -0.0158 -0.0952)
OKLCH	oklch(37% 0.097 260.6)
XYZ	xyz(5.3545, 4.9667, 16.5928)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E72 #725420

analogous

#206772 #203E72 #2B2072

triadic

#203E72 #72203E #3E7220

tetradic

#203E72 #722067 #725420 #20722B

square

#203E72 #722067 #725420 #20722B

split-complementary

#203E72 #722B20 #677220

monochromatic

#070D18 #132442 #203E72 #2D58A2 #4274CA

Accessibility & contrast

On white

10.53

#203E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#203E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E72

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E72	#FFFFFF	#000000	##FFFFFF
##203E72	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254374

Deuteranopia (green-blind)

#173B71

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203e72;
/* rgb */ color: rgb(32, 62, 114);
/* oklch */ color: oklch(37.0% 0.097 260.6);

Tailwind

colors: {
  custom: {
    50: '#66729b',
    500: '#203e72',
    950: '#000000',
  },
}

SCSS

$custom: #203e72;
$custom-light: #66729b;
$custom-dark: #000000;

JSON

{
  "hex": "#203e72",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 114
  },
  "hsl": {
    "h": 218.049,
    "s": 56.164,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37005,
    "c": 0.0965,
    "h": 260.6
  },
  "luminance": 0.04967
}

Semantic roles & 50–950 ramp

primary

#203E72

secondary

#A68348

accent

#A848DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #203E72

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

Preview Lab → · Contrast checker → · Palette generator →