#222F50#222F50

#222F50 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.1% C 0.062 H 266.6°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#222F50
RGB	rgb(34, 47, 80)
HSL	hsl(223, 40%, 22%)
HSV	hsv(223, 58%, 31%)
CMYK	cmyk(57.5%, 41.3%, 0%, 68.6%)
CIE-LAB	lab(19.85, 5.63, -21.93)
CIE-LCH	lch(19.85, 22.64, 284.39°)
OKLab	oklab(31.1% -0.0037 -0.062)
OKLCH	oklch(31.1% 0.062 266.6)
XYZ	xyz(3.1237, 2.9521, 7.9931)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F50 #504322

analogous

#224650 #222F50 #2C2250

triadic

#222F50 #50222F #2F5022

tetradic

#222F50 #502246 #504322 #22502C

square

#222F50 #502246 #504322 #22502C

split-complementary

#222F50 #502C22 #465022

monochromatic

#090D15 #101625 #222F50 #34487B #4761A6

Accessibility & contrast

On white

13.20

#222F50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#222F50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F50

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F50	#FFFFFF	#000000	##FFFFFF
##222F50	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223251

Deuteranopia (green-blind)

#1D2E4F

Tritanopia (blue-blind)

#0C363B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #222f50;
/* rgb */ color: rgb(34, 47, 80);
/* oklch */ color: oklch(31.1% 0.062 266.6);

Tailwind

colors: {
  custom: {
    50: '#616781',
    500: '#222f50',
    950: '#000000',
  },
}

SCSS

$custom: #222f50;
$custom-light: #616781;
$custom-dark: #000000;

JSON

{
  "hex": "#222f50",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 80
  },
  "hsl": {
    "h": 223.043,
    "s": 40.351,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31098,
    "c": 0.06212,
    "h": 266.6
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary

#222F50

secondary

#84744A

accent

#AE58D0

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #222F50

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

Preview Lab → · Contrast checker → · Palette generator →