#223691#223691

#223691 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.152 H 268.5°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#223691
RGB	rgb(34, 54, 145)
HSL	hsl(229, 62%, 35%)
HSV	hsv(229, 77%, 57%)
CMYK	cmyk(76.6%, 62.8%, 0%, 43.1%)
CIE-LAB	lab(26.80, 25.99, -52.45)
CIE-LCH	lch(26.80, 58.53, 296.36°)
OKLab	oklab(37.9% -0.0041 -0.1515)
OKLCH	oklch(37.9% 0.152 268.5)
XYZ	xyz(7.0879, 5.0220, 27.3784)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223691 #917D22

analogous

#226E91 #223691 #452291

triadic

#223691 #912236 #369122

tetradic

#223691 #91226E #917D22 #229145

square

#223691 #91226E #917D22 #229145

split-complementary

#223691 #914522 #6E9122

monochromatic

#0B112E #16245F #223691 #2E48C3 #566DD7

Accessibility & contrast

On white

10.48

#223691 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223691 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223691

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223691	#FFFFFF	#000000	##FFFFFF
##223691	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004594

Deuteranopia (green-blind)

#003A8F

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223691;
/* rgb */ color: rgb(34, 54, 145);
/* oklch */ color: oklch(37.9% 0.152 268.5);

Tailwind

colors: {
  custom: {
    50: '#6f6cb2',
    500: '#223691',
    950: '#000000',
  },
}

SCSS

$custom: #223691;
$custom-light: #6f6cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#223691",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 145
  },
  "hsl": {
    "h": 229.189,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37899,
    "c": 0.1516,
    "h": 268.5
  },
  "luminance": 0.05023
}

Semantic roles & 50–950 ramp

primary

#223691

secondary

#BBA953

accent

#C843E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #223691

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

Preview Lab → · Contrast checker → · Palette generator →