#222F91#222F91

#222F91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.160 H 270.2°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#222F91
RGB	rgb(34, 47, 145)
HSL	hsl(233, 62%, 35%)
HSV	hsv(233, 77%, 57%)
CMYK	cmyk(76.6%, 67.6%, 0%, 43.1%)
CIE-LAB	lab(25.00, 30.68, -55.38)
CIE-LCH	lch(25.00, 63.31, 298.98°)
OKLab	oklab(36.58% 0.0005 -0.1602)
OKLCH	oklch(36.58% 0.16 270.2)
XYZ	xyz(6.7853, 4.4167, 27.2775)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F91 #918422

analogous

#226691 #222F91 #4D2291

triadic

#222F91 #91222F #2F9122

tetradic

#222F91 #912266 #918422 #22914D

square

#222F91 #912266 #918422 #22914D

split-complementary

#222F91 #914D22 #669122

monochromatic

#0B0F2E #161F5F #222F91 #2E3FC3 #5665D7

Accessibility & contrast

On white

11.15

#222F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#222F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F91

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F91	#FFFFFF	#000000	##FFFFFF
##222F91	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00368F

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #222f91;
/* rgb */ color: rgb(34, 47, 145);
/* oklch */ color: oklch(36.6% 0.160 270.2);

Tailwind

colors: {
  custom: {
    50: '#7067b2',
    500: '#222f91',
    950: '#000000',
  },
}

SCSS

$custom: #222f91;
$custom-light: #7067b2;
$custom-dark: #000000;

JSON

{
  "hex": "#222f91",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 145
  },
  "hsl": {
    "h": 232.973,
    "s": 62.011,
    "l": 35.098
  },
  "oklch": {
    "l": 0.3658,
    "c": 0.16021,
    "h": 270.2
  },
  "luminance": 0.04417
}

Semantic roles & 50–950 ramp

primary

#222F91

secondary

#BBAF53

accent

#D243E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #222F91

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

Preview Lab → · Contrast checker → · Palette generator →