#203F76#203F76

#203F76 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.5% C 0.101 H 260.9°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#203F76
RGB	rgb(32, 63, 118)
HSL	hsl(218, 57%, 29%)
HSV	hsv(218, 73%, 46%)
CMYK	cmyk(72.9%, 46.6%, 0%, 53.7%)
CIE-LAB	lab(27.21, 8.79, -34.93)
CIE-LCH	lch(27.21, 36.02, 284.12°)
OKLab	oklab(37.53% -0.016 -0.0999)
OKLCH	oklch(37.53% 0.101 260.9)
XYZ	xyz(5.6420, 5.1695, 17.8365)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F76 #765720

analogous

#206A76 #203F76 #2C2076

triadic

#203F76 #76203F #3F7620

tetradic

#203F76 #76206A #765720 #20762C

square

#203F76 #76206A #765720 #20762C

split-complementary

#203F76 #762C20 #6A7620

monochromatic

#070D18 #132546 #203F76 #2D59A6 #4475CC

Accessibility & contrast

On white

10.32

#203F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#203F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F76

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F76	#FFFFFF	#000000	##FFFFFF
##203F76	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244578

Deuteranopia (green-blind)

#143D75

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203f76;
/* rgb */ color: rgb(32, 63, 118);
/* oklch */ color: oklch(37.5% 0.101 260.9);

Tailwind

colors: {
  custom: {
    50: '#67739e',
    500: '#203f76',
    950: '#000000',
  },
}

SCSS

$custom: #203f76;
$custom-light: #67739e;
$custom-dark: #000000;

JSON

{
  "hex": "#203f76",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 118
  },
  "hsl": {
    "h": 218.372,
    "s": 57.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37532,
    "c": 0.1012,
    "h": 260.9
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#203F76

secondary

#A98648

accent

#A947E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #203F76

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

Preview Lab → · Contrast checker → · Palette generator →