#222B9F#222B9F

#222B9F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.3% C 0.183 H 270.3°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#222B9F
RGB	rgb(34, 43, 159)
HSL	hsl(236, 65%, 38%)
HSV	hsv(236, 79%, 62%)
CMYK	cmyk(78.6%, 73%, 0%, 37.6%)
CIE-LAB	lab(25.47, 38.33, -63.20)
CIE-LCH	lch(25.47, 73.91, 301.23°)
OKLab	oklab(37.34% 0.0011 -0.183)
OKLCH	oklch(37.34% 0.183 270.3)
XYZ	xyz(7.7794, 4.5702, 33.2663)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B9F #9F9622

analogous

#22699F #222B9F #57229F

triadic

#222B9F #9F222B #2B9F22

tetradic

#222B9F #9F2269 #9F9622 #229F57

square

#222B9F #9F2269 #9F9622 #229F57

split-complementary

#222B9F #9F5722 #699F22

monochromatic

#0C103A #171D6D #222B9F #2D39D1 #5F68DD

Accessibility & contrast

On white

10.97

#222B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#222B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B9F

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B9F	#FFFFFF	#000000	##FFFFFF
##222B9F	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #222b9f;
/* rgb */ color: rgb(34, 43, 159);
/* oklch */ color: oklch(37.3% 0.183 270.3);

Tailwind

colors: {
  custom: {
    50: '#7465bd',
    500: '#222b9f',
    950: '#000000',
  },
}

SCSS

$custom: #222b9f;
$custom-light: #7465bd;
$custom-dark: #000000;

JSON

{
  "hex": "#222b9f",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 159
  },
  "hsl": {
    "h": 235.68,
    "s": 64.767,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37344,
    "c": 0.18301,
    "h": 270.3
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary

#222B9F

secondary

#C1BA5B

accent

#DC40E8

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #222B9F

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

Preview Lab → · Contrast checker → · Palette generator →