#222F8E#222F8E

#222F8E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.156 H 270.3°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#222F8E
RGB	rgb(34, 47, 142)
HSL	hsl(233, 61%, 35%)
HSV	hsv(233, 76%, 56%)
CMYK	cmyk(76.1%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(24.72, 29.55, -53.99)
CIE-LCH	lch(24.72, 61.55, 298.69°)
OKLab	oklab(36.29% 0.0007 -0.1561)
OKLCH	oklch(36.29% 0.156 270.3)
XYZ	xyz(6.5570, 4.3254, 26.0753)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F8E #8E8122

analogous

#22658E #222F8E #4B228E

triadic

#222F8E #8E222F #2F8E22

tetradic

#222F8E #8E2265 #8E8122 #228E4B

square

#222F8E #8E2265 #8E8122 #228E4B

split-complementary

#222F8E #8E4B22 #658E22

monochromatic

#0A0E2B #161F5D #222F8E #2E3FBF #5464D6

Accessibility & contrast

On white

11.26

#222F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#222F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F8E

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F8E	#FFFFFF	#000000	##FFFFFF
##222F8E	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00368C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #222f8e;
/* rgb */ color: rgb(34, 47, 142);
/* oklch */ color: oklch(36.3% 0.156 270.3);

Tailwind

colors: {
  custom: {
    50: '#6f67b0',
    500: '#222f8e',
    950: '#000000',
  },
}

SCSS

$custom: #222f8e;
$custom-light: #6f67b0;
$custom-dark: #000000;

JSON

{
  "hex": "#222f8e",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 232.778,
    "s": 61.364,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36285,
    "c": 0.15614,
    "h": 270.3
  },
  "luminance": 0.04326
}

Semantic roles & 50–950 ramp

primary

#222F8E

secondary

#BAAD52

accent

#D143E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #222F8E

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

Preview Lab → · Contrast checker → · Palette generator →