#222C7B#222C7B

#222C7B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.133 H 271.7°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#222C7B
RGB	rgb(34, 44, 123)
HSL	hsl(233, 57%, 31%)
HSV	hsv(233, 72%, 48%)
CMYK	cmyk(72.4%, 64.2%, 0%, 51.8%)
CIE-LAB	lab(22.20, 24.36, -46.20)
CIE-LCH	lch(22.20, 52.23, 297.80°)
OKLab	oklab(33.9% 0.0039 -0.1333)
OKLCH	oklch(33.9% 0.133 271.7)
XYZ	xyz(5.1343, 3.5710, 19.1537)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222C7B #7B7122

analogous

#22587B #222C7B #44227B

triadic

#222C7B #7B222C #2C7B22

tetradic

#222C7B #7B2258 #7B7122 #227B44

square

#222C7B #7B2258 #7B7122 #227B44

split-complementary

#222C7B #7B4422 #587B22

monochromatic

#070A1B #151B4B #222C7B #2F3DAB #4A59CD

Accessibility & contrast

On white

12.25

#222C7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#222C7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222C7B

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222C7B	#FFFFFF	#000000	##FFFFFF
##222C7B	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00404F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #222c7b;
/* rgb */ color: rgb(34, 44, 123);
/* oklch */ color: oklch(33.9% 0.133 271.7);

Tailwind

colors: {
  custom: {
    50: '#6a65a2',
    500: '#222c7b',
    950: '#000000',
  },
}

SCSS

$custom: #222c7b;
$custom-light: #6a65a2;
$custom-dark: #000000;

JSON

{
  "hex": "#222c7b",
  "rgb": {
    "r": 34,
    "g": 44,
    "b": 123
  },
  "hsl": {
    "h": 233.258,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33896,
    "c": 0.13339,
    "h": 271.7
  },
  "luminance": 0.03572
}

Semantic roles & 50–950 ramp

primary

#222C7B

secondary

#AEA34B

accent

#CF48E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #222C7B

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

Preview Lab → · Contrast checker → · Palette generator →