#222B63#222B63

#222B63 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.6% C 0.099 H 272.6°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#222B63
RGB	rgb(34, 43, 99)
HSL	hsl(232, 49%, 26%)
HSV	hsv(232, 66%, 39%)
CMYK	cmyk(65.7%, 56.6%, 0%, 61.2%)
CIE-LAB	lab(19.92, 15.78, -34.43)
CIE-LCH	lch(19.92, 37.87, 294.62°)
OKLab	oklab(31.57% 0.0045 -0.0987)
OKLCH	oklch(31.57% 0.099 272.6)
XYZ	xyz(3.7749, 2.9684, 12.1760)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B63 #635A22

analogous

#224B63 #222B63 #392263

triadic

#222B63 #63222B #2B6322

tetradic

#222B63 #63224B #635A22 #226339

square

#222B63 #63224B #635A22 #226339

split-complementary

#222B63 #633922 #4B6322

monochromatic

#080A17 #121735 #222B63 #323F91 #4153BE

Accessibility & contrast

On white

13.18

#222B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#222B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B63

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B63	#FFFFFF	#000000	##FFFFFF
##222B63	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083365

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #222b63;
/* rgb */ color: rgb(34, 43, 99);
/* oklch */ color: oklch(31.6% 0.099 272.6);

Tailwind

colors: {
  custom: {
    50: '#656490',
    500: '#222b63',
    950: '#000000',
  },
}

SCSS

$custom: #222b63;
$custom-light: #656490;
$custom-dark: #000000;

JSON

{
  "hex": "#222b63",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 99
  },
  "hsl": {
    "h": 231.692,
    "s": 48.872,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31568,
    "c": 0.09884,
    "h": 272.6
  },
  "luminance": 0.02969
}

Semantic roles & 50–950 ramp

primary

#222B63

secondary

#978C4A

accent

#C54FD8

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #222B63

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

Preview Lab → · Contrast checker → · Palette generator →