#222B8F#222B8F

#222B8F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.162 H 271.1°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#222B8F
RGB	rgb(34, 43, 143)
HSL	hsl(235, 62%, 35%)
HSV	hsv(235, 76%, 56%)
CMYK	cmyk(76.2%, 69.9%, 0%, 43.9%)
CIE-LAB	lab(23.84, 32.55, -56.06)
CIE-LCH	lch(23.84, 64.82, 300.14°)
OKLab	oklab(35.67% 0.0031 -0.1622)
OKLCH	oklch(35.67% 0.162 271.1)
XYZ	xyz(6.4798, 4.0503, 26.4216)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B8F #8F8622

analogous

#22628F #222B8F #50228F

triadic

#222B8F #8F222B #2B8F22

tetradic

#222B8F #8F2262 #8F8622 #228F50

square

#222B8F #8F2262 #8F8622 #228F50

split-complementary

#222B8F #8F5022 #628F22

monochromatic

#0A0D2C #161C5E #222B8F #2E3AC0 #5560D7

Accessibility & contrast

On white

11.60

#222B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#222B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B8F

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B8F	#FFFFFF	#000000	##FFFFFF
##222B8F	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E92

Deuteranopia (green-blind)

#00348D

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #222b8f;
/* rgb */ color: rgb(34, 43, 143);
/* oklch */ color: oklch(35.7% 0.162 271.1);

Tailwind

colors: {
  custom: {
    50: '#6f65b1',
    500: '#222b8f',
    950: '#000000',
  },
}

SCSS

$custom: #222b8f;
$custom-light: #6f65b1;
$custom-dark: #000000;

JSON

{
  "hex": "#222b8f",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 143
  },
  "hsl": {
    "h": 235.046,
    "s": 61.582,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35673,
    "c": 0.16223,
    "h": 271.1
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#222B8F

secondary

#BAB252

accent

#D743E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #222B8F

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

Preview Lab → · Contrast checker → · Palette generator →