#223391#223391

#223391 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.155 H 269.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#223391
RGB	rgb(34, 51, 145)
HSL	hsl(231, 62%, 35%)
HSV	hsv(231, 77%, 57%)
CMYK	cmyk(76.6%, 64.8%, 0%, 43.1%)
CIE-LAB	lab(26.01, 28.01, -53.73)
CIE-LCH	lch(26.01, 60.59, 297.54°)
OKLab	oklab(37.32% -0.002 -0.1553)
OKLCH	oklch(37.32% 0.155 269.2)
XYZ	xyz(6.9526, 4.7513, 27.3333)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223391 #918022

analogous

#226A91 #223391 #492291

triadic

#223391 #912233 #339122

tetradic

#223391 #91226A #918022 #229149

square

#223391 #91226A #918022 #229149

split-complementary

#223391 #914922 #6A9122

monochromatic

#0B102E #16225F #223391 #2E44C3 #566AD7

Accessibility & contrast

On white

10.77

#223391 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#223391 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223391

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223391	#FFFFFF	#000000	##FFFFFF
##223391	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004394

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #223391;
/* rgb */ color: rgb(34, 51, 145);
/* oklch */ color: oklch(37.3% 0.155 269.2);

Tailwind

colors: {
  custom: {
    50: '#6f6ab2',
    500: '#223391',
    950: '#000000',
  },
}

SCSS

$custom: #223391;
$custom-light: #6f6ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#223391",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 145
  },
  "hsl": {
    "h": 230.811,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37321,
    "c": 0.15534,
    "h": 269.2
  },
  "luminance": 0.04752
}

Semantic roles & 50–950 ramp

primary

#223391

secondary

#BBAB53

accent

#CC43E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #223391

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

Preview Lab → · Contrast checker → · Palette generator →