#223E91#223E91

#223E91 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.141 H 265.9°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#223E91
RGB	rgb(34, 62, 145)
HSL	hsl(225, 62%, 35%)
HSV	hsv(225, 77%, 57%)
CMYK	cmyk(76.6%, 57.2%, 0%, 43.1%)
CIE-LAB	lab(28.98, 20.51, -48.90)
CIE-LCH	lch(28.98, 53.02, 292.76°)
OKLab	oklab(39.53% -0.01 -0.141)
OKLCH	oklch(39.53% 0.141 265.9)
XYZ	xyz(7.4914, 5.8288, 27.5128)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E91 #917522

analogous

#227591 #223E91 #3E2291

triadic

#223E91 #91223E #3E9122

tetradic

#223E91 #912275 #917522 #22913E

square

#223E91 #912275 #917522 #22913E

split-complementary

#223E91 #913E22 #759122

monochromatic

#0B142E #16295F #223E91 #2E53C3 #5677D7

Accessibility & contrast

On white

9.70

#223E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#223E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E91

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E91	#FFFFFF	#000000	##FFFFFF
##223E91	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #223e91;
/* rgb */ color: rgb(34, 62, 145);
/* oklch */ color: oklch(39.5% 0.141 265.9);

Tailwind

colors: {
  custom: {
    50: '#6e72b2',
    500: '#223e91',
    950: '#000000',
  },
}

SCSS

$custom: #223e91;
$custom-light: #6e72b2;
$custom-dark: #000000;

JSON

{
  "hex": "#223e91",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 145
  },
  "hsl": {
    "h": 224.865,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.39527,
    "c": 0.14135,
    "h": 265.9
  },
  "luminance": 0.0583
}

Semantic roles & 50–950 ramp

primary

#223E91

secondary

#BBA153

accent

#BC43E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #223E91

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

Preview Lab → · Contrast checker → · Palette generator →