#2228A6#2228A6

#2228A6 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.195 H 270.4°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2228A6
RGB	rgb(34, 40, 166)
HSL	hsl(237, 66%, 39%)
HSV	hsv(237, 80%, 65%)
CMYK	cmyk(79.5%, 75.9%, 0%, 34.9%)
CIE-LAB	lab(25.59, 42.54, -67.25)
CIE-LCH	lch(25.59, 79.57, 302.32°)
OKLab	oklab(37.65% 0.0013 -0.1948)
OKLCH	oklch(37.65% 0.195 270.4)
XYZ	xyz(8.2991, 4.6099, 36.5214)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2228A6 #A6A022

analogous

#226AA6 #2228A6 #5E22A6

triadic

#2228A6 #A62228 #28A622

tetradic

#2228A6 #A6226A #A6A022 #22A65E

square

#2228A6 #A6226A #A6A022 #22A65E

split-complementary

#2228A6 #A65E22 #6AA622

monochromatic

#0D1040 #181C73 #2228A6 #3038D5 #6369DF

Accessibility & contrast

On white

10.92

#2228A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2228A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2228A6

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2228A6	#FFFFFF	#000000	##FFFFFF
##2228A6	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#0036A4

Tritanopia (blue-blind)

#004D65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2228a6;
/* rgb */ color: rgb(34, 40, 166);
/* oklch */ color: oklch(37.7% 0.195 270.4);

Tailwind

colors: {
  custom: {
    50: '#7664c2',
    500: '#2228a6',
    950: '#000000',
  },
}

SCSS

$custom: #2228a6;
$custom-light: #7664c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2228a6",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 166
  },
  "hsl": {
    "h": 237.273,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37653,
    "c": 0.19477,
    "h": 270.4
  },
  "luminance": 0.04611
}

Semantic roles & 50–950 ramp

primary

#2228A6

secondary

#C4C05F

accent

#E13FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2228A6

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

Preview Lab → · Contrast checker → · Palette generator →