#203791#203791

#203791 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.151 H 267.5°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#203791
RGB	rgb(32, 55, 145)
HSL	hsl(228, 64%, 35%)
HSV	hsv(228, 78%, 57%)
CMYK	cmyk(77.9%, 62.1%, 0%, 43.1%)
CIE-LAB	lab(26.97, 25.07, -52.17)
CIE-LCH	lch(26.97, 57.88, 295.67°)
OKLab	oklab(38% -0.0066 -0.1508)
OKLCH	oklch(38% 0.151 267.5)
XYZ	xyz(7.0709, 5.0830, 27.3910)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203791 #917A20

analogous

#206F91 #203791 #422091

triadic

#203791 #912037 #379120

tetradic

#203791 #91206F #917A20 #209142

square

#203791 #91206F #917A20 #209142

split-complementary

#203791 #914220 #6F9120

monochromatic

#0A112D #15245F #203791 #2B4AC3 #526ED9

Accessibility & contrast

On white

10.41

#203791 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#203791 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203791

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203791	#FFFFFF	#000000	##FFFFFF
##203791	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004594

Deuteranopia (green-blind)

#003B8F

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203791;
/* rgb */ color: rgb(32, 55, 145);
/* oklch */ color: oklch(38.0% 0.151 267.5);

Tailwind

colors: {
  custom: {
    50: '#6e6db2',
    500: '#203791',
    950: '#000000',
  },
}

SCSS

$custom: #203791;
$custom-light: #6e6db2;
$custom-dark: #000000;

JSON

{
  "hex": "#203791",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 145
  },
  "hsl": {
    "h": 227.788,
    "s": 63.842,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.15091,
    "h": 267.5
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary

#203791

secondary

#BCA651

accent

#C541E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #203791

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

Preview Lab → · Contrast checker → · Palette generator →