#203391#203391

#203391 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.156 H 268.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#203391
RGB	rgb(32, 51, 145)
HSL	hsl(230, 64%, 35%)
HSV	hsv(230, 78%, 57%)
CMYK	cmyk(77.9%, 64.8%, 0%, 43.1%)
CIE-LAB	lab(25.92, 27.79, -53.89)
CIE-LCH	lch(25.92, 60.63, 297.28°)
OKLab	oklab(37.22% -0.004 -0.1558)
OKLCH	oklch(37.22% 0.156 268.5)
XYZ	xyz(6.8886, 4.7183, 27.3302)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203391 #917E20

analogous

#206B91 #203391 #462091

triadic

#203391 #912033 #339120

tetradic

#203391 #91206B #917E20 #209146

square

#203391 #91206B #917E20 #209146

split-complementary

#203391 #914620 #6B9120

monochromatic

#0A102D #15215F #203391 #2B45C3 #5269D9

Accessibility & contrast

On white

10.80

#203391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#203391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203391

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203391	#FFFFFF	#000000	##FFFFFF
##203391	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004394

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203391;
/* rgb */ color: rgb(32, 51, 145);
/* oklch */ color: oklch(37.2% 0.156 268.5);

Tailwind

colors: {
  custom: {
    50: '#6e6ab2',
    500: '#203391',
    950: '#000000',
  },
}

SCSS

$custom: #203391;
$custom-light: #6e6ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#203391",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 145
  },
  "hsl": {
    "h": 229.912,
    "s": 63.842,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37222,
    "c": 0.1559,
    "h": 268.5
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#203391

secondary

#BCAA51

accent

#CB41E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #203391

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

Preview Lab → · Contrast checker → · Palette generator →