#222F4E#222F4E

#222F4E is a dark, muted blue. Relative luminance 0.029; OKLCH L 31.0% C 0.059 H 265.8°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#222F4E
RGB	rgb(34, 47, 78)
HSL	hsl(222, 39%, 22%)
HSV	hsv(222, 56%, 31%)
CMYK	cmyk(56.4%, 39.7%, 0%, 69.4%)
CIE-LAB	lab(19.73, 4.88, -20.77)
CIE-LCH	lch(19.73, 21.34, 283.23°)
OKLab	oklab(30.97% -0.0043 -0.0586)
OKLCH	oklch(30.97% 0.059 265.8)
XYZ	xyz(3.0509, 2.9230, 7.6097)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F4E #4E4122

analogous

#22454E #222F4E #2B224E

triadic

#222F4E #4E222F #2F4E22

tetradic

#222F4E #4E2245 #4E4122 #224E2B

square

#222F4E #4E2245 #4E4122 #224E2B

split-complementary

#222F4E #4E2B22 #454E22

monochromatic

#090D15 #0F1523 #222F4E #354979 #4762A3

Accessibility & contrast

On white

13.25

#222F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#222F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F4E

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F4E	#FFFFFF	#000000	##FFFFFF
##222F4E	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23324F

Deuteranopia (green-blind)

#1E2E4D

Tritanopia (blue-blind)

#0E363A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #222f4e;
/* rgb */ color: rgb(34, 47, 78);
/* oklch */ color: oklch(31.0% 0.059 265.8);

Tailwind

colors: {
  custom: {
    50: '#60677f',
    500: '#222f4e',
    950: '#000000',
  },
}

SCSS

$custom: #222f4e;
$custom-light: #60677f;
$custom-dark: #000000;

JSON

{
  "hex": "#222f4e",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 78
  },
  "hsl": {
    "h": 222.273,
    "s": 39.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.30968,
    "c": 0.05879,
    "h": 265.8
  },
  "luminance": 0.02923
}

Semantic roles & 50–950 ramp

primary

#222F4E

secondary

#82714A

accent

#AC59CF

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #222F4E

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

Preview Lab → · Contrast checker → · Palette generator →