#222F6B#222F6B

#222F6B is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.1% C 0.106 H 270.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#222F6B
RGB	rgb(34, 47, 107)
HSL	hsl(229, 52%, 28%)
HSV	hsv(229, 68%, 42%)
CMYK	cmyk(68.2%, 56.1%, 0%, 58%)
CIE-LAB	lab(21.71, 16.04, -36.75)
CIE-LCH	lch(21.71, 40.10, 293.58°)
OKLab	oklab(33.11% 0.0008 -0.1055)
OKLCH	oklch(33.11% 0.106 270.4)
XYZ	xyz(4.3291, 3.4343, 14.3418)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F6B #6B5E22

analogous

#22536B #222F6B #39226B

triadic

#222F6B #6B222F #2F6B22

tetradic

#222F6B #6B2253 #6B5E22 #226B39

square

#222F6B #6B2253 #6B5E22 #226B39

split-complementary

#222F6B #6B3922 #536B22

monochromatic

#070A17 #131B3D #222F6B #314399 #445BC4

Accessibility & contrast

On white

12.45

#222F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#222F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F6B

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F6B	#FFFFFF	#000000	##FFFFFF
##222F6B	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07376D

Deuteranopia (green-blind)

#00316A

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #222f6b;
/* rgb */ color: rgb(34, 47, 107);
/* oklch */ color: oklch(33.1% 0.106 270.4);

Tailwind

colors: {
  custom: {
    50: '#666796',
    500: '#222f6b',
    950: '#000000',
  },
}

SCSS

$custom: #222f6b;
$custom-light: #666796;
$custom-dark: #000000;

JSON

{
  "hex": "#222f6b",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 107
  },
  "hsl": {
    "h": 229.315,
    "s": 51.773,
    "l": 27.647
  },
  "oklch": {
    "l": 0.3311,
    "c": 0.10552,
    "h": 270.4
  },
  "luminance": 0.03435
}

Semantic roles & 50–950 ramp

primary

#222F6B

secondary

#9F904A

accent

#C24DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #222F6B

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

Preview Lab → · Contrast checker → · Palette generator →