#222B7B#222B7B

#222B7B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.7% C 0.135 H 272.0°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#222B7B
RGB	rgb(34, 43, 123)
HSL	hsl(234, 57%, 31%)
HSV	hsv(234, 72%, 48%)
CMYK	cmyk(72.4%, 65%, 0%, 51.8%)
CIE-LAB	lab(21.93, 25.04, -46.63)
CIE-LCH	lch(21.93, 52.93, 298.24°)
OKLab	oklab(33.7% 0.0047 -0.1346)
OKLCH	oklch(33.7% 0.135 272)
XYZ	xyz(5.0975, 3.4974, 19.1415)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B7B #7B7222

analogous

#22577B #222B7B #45227B

triadic

#222B7B #7B222B #2B7B22

tetradic

#222B7B #7B2257 #7B7222 #227B45

square

#222B7B #7B2257 #7B7222 #227B45

split-complementary

#222B7B #7B4522 #577B22

monochromatic

#07091B #151A4B #222B7B #2F3CAB #4A58CD

Accessibility & contrast

On white

12.36

#222B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#222B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B7B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B7B	#FFFFFF	#000000	##FFFFFF
##222B7B	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#003079

Tritanopia (blue-blind)

#003F4E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #222b7b;
/* rgb */ color: rgb(34, 43, 123);
/* oklch */ color: oklch(33.7% 0.135 272.0);

Tailwind

colors: {
  custom: {
    50: '#6a64a2',
    500: '#222b7b',
    950: '#000000',
  },
}

SCSS

$custom: #222b7b;
$custom-light: #6a64a2;
$custom-dark: #000000;

JSON

{
  "hex": "#222b7b",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 123
  },
  "hsl": {
    "h": 233.933,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33702,
    "c": 0.13469,
    "h": 272
  },
  "luminance": 0.03498
}

Semantic roles & 50–950 ramp

primary

#222B7B

secondary

#AEA44B

accent

#D148E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #222B7B

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

Preview Lab → · Contrast checker → · Palette generator →