#222B91#222B91

#222B91 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.165 H 271.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#222B91
RGB	rgb(34, 43, 145)
HSL	hsl(235, 62%, 35%)
HSV	hsv(235, 77%, 57%)
CMYK	cmyk(76.6%, 70.3%, 0%, 43.1%)
CIE-LAB	lab(24.04, 33.28, -56.97)
CIE-LCH	lch(24.04, 65.98, 300.29°)
OKLab	oklab(35.88% 0.0029 -0.1649)
OKLCH	oklch(35.88% 0.165 271)
XYZ	xyz(6.6327, 4.1115, 27.2266)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B91 #918822

analogous

#226391 #222B91 #502291

triadic

#222B91 #91222B #2B9122

tetradic

#222B91 #912263 #918822 #229150

square

#222B91 #912263 #918822 #229150

split-complementary

#222B91 #915022 #639122

monochromatic

#0B0E2E #161C5F #222B91 #2E3AC3 #5661D7

Accessibility & contrast

On white

11.52

#222B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#222B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B91

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B91	#FFFFFF	#000000	##FFFFFF
##222B91	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#00348F

Tritanopia (blue-blind)

#00475A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #222b91;
/* rgb */ color: rgb(34, 43, 145);
/* oklch */ color: oklch(35.9% 0.165 271.0);

Tailwind

colors: {
  custom: {
    50: '#7065b2',
    500: '#222b91',
    950: '#000000',
  },
}

SCSS

$custom: #222b91;
$custom-light: #7065b2;
$custom-dark: #000000;

JSON

{
  "hex": "#222b91",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 145
  },
  "hsl": {
    "h": 235.135,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35877,
    "c": 0.16488,
    "h": 271
  },
  "luminance": 0.04112
}

Semantic roles & 50–950 ramp

primary

#222B91

secondary

#BBB353

accent

#D843E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #222B91

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

Preview Lab → · Contrast checker → · Palette generator →