#203D72#203D72

#203D72 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.8% C 0.098 H 261.3°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#203D72
RGB	rgb(32, 61, 114)
HSL	hsl(219, 56%, 29%)
HSV	hsv(219, 72%, 45%)
CMYK	cmyk(71.9%, 46.5%, 0%, 55.3%)
CIE-LAB	lab(26.33, 8.58, -33.81)
CIE-LCH	lch(26.33, 34.88, 284.23°)
OKLab	oklab(36.77% -0.0147 -0.0967)
OKLCH	oklch(36.77% 0.098 261.3)
XYZ	xyz(5.3006, 4.8589, 16.5748)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D72 #725520

analogous

#206672 #203D72 #2C2072

triadic

#203D72 #72203D #3D7220

tetradic

#203D72 #722066 #725520 #20722C

square

#203D72 #722066 #725520 #20722C

split-complementary

#203D72 #722C20 #667220

monochromatic

#070D18 #132342 #203D72 #2D57A2 #4272CA

Accessibility & contrast

On white

10.65

#203D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#203D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D72

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D72	#FFFFFF	#000000	##FFFFFF
##203D72	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234274

Deuteranopia (green-blind)

#143B71

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203d72;
/* rgb */ color: rgb(32, 61, 114);
/* oklch */ color: oklch(36.8% 0.098 261.3);

Tailwind

colors: {
  custom: {
    50: '#66729b',
    500: '#203d72',
    950: '#000000',
  },
}

SCSS

$custom: #203d72;
$custom-light: #66729b;
$custom-dark: #000000;

JSON

{
  "hex": "#203d72",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 114
  },
  "hsl": {
    "h": 218.78,
    "s": 56.164,
    "l": 28.627
  },
  "oklch": {
    "l": 0.36766,
    "c": 0.09778,
    "h": 261.3
  },
  "luminance": 0.04859
}

Semantic roles & 50–950 ramp

primary

#203D72

secondary

#A68548

accent

#AA48DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203D72

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

Preview Lab → · Contrast checker → · Palette generator →