#2228A0#2228A0

#2228A0 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.187 H 270.7°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#2228A0
RGB	rgb(34, 40, 160)
HSL	hsl(237, 65%, 38%)
HSV	hsv(237, 79%, 63%)
CMYK	cmyk(78.8%, 75%, 0%, 37.3%)
CIE-LAB	lab(24.94, 40.47, -64.69)
CIE-LCH	lch(24.94, 76.31, 302.03°)
OKLab	oklab(36.99% 0.0022 -0.1873)
OKLCH	oklch(36.99% 0.187 270.7)
XYZ	xyz(7.7615, 4.3949, 33.6901)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2228A0 #A09A22

analogous

#2267A0 #2228A0 #5B22A0

triadic

#2228A0 #A02228 #28A022

tetradic

#2228A0 #A02267 #A09A22 #22A05B

square

#2228A0 #A02267 #A09A22 #22A05B

split-complementary

#2228A0 #A05B22 #67A022

monochromatic

#0D0F3B #171B6E #2228A0 #2D35D2 #5F65DD

Accessibility & contrast

On white

11.17

#2228A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2228A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2228A0

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2228A0	#FFFFFF	#000000	##FFFFFF
##2228A0	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A3

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2228a0;
/* rgb */ color: rgb(34, 40, 160);
/* oklch */ color: oklch(37.0% 0.187 270.7);

Tailwind

colors: {
  custom: {
    50: '#7463bd',
    500: '#2228a0',
    950: '#000000',
  },
}

SCSS

$custom: #2228a0;
$custom-light: #7463bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2228a0",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 160
  },
  "hsl": {
    "h": 237.143,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36992,
    "c": 0.18735,
    "h": 270.7
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#2228A0

secondary

#C2BD5C

accent

#E040E8

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2228A0

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

Preview Lab → · Contrast checker → · Palette generator →