#2227A7#2227A7

#2227A7 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.197 H 270.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#2227A7
RGB	rgb(34, 39, 167)
HSL	hsl(238, 66%, 39%)
HSV	hsv(238, 80%, 65%)
CMYK	cmyk(79.6%, 76.6%, 0%, 34.5%)
CIE-LAB	lab(25.50, 43.45, -68.00)
CIE-LCH	lch(25.50, 80.70, 302.58°)
OKLab	oklab(37.62% 0.0014 -0.1969)
OKLCH	oklch(37.62% 0.197 270.4)
XYZ	xyz(8.3579, 4.5802, 36.9953)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2227A7 #A7A222

analogous

#226AA7 #2227A7 #5F22A7

triadic

#2227A7 #A72227 #27A722

tetradic

#2227A7 #A7226A #A7A222 #22A75F

square

#2227A7 #A7226A #A7A222 #22A75F

split-complementary

#2227A7 #A75F22 #6AA722

monochromatic

#0D0F41 #181B74 #2227A7 #3137D5 #6469DF

Accessibility & contrast

On white

10.96

#2227A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2227A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2227A7

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2227A7	#FFFFFF	#000000	##FFFFFF
##2227A7	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004D66

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2227a7;
/* rgb */ color: rgb(34, 39, 167);
/* oklch */ color: oklch(37.6% 0.197 270.4);

Tailwind

colors: {
  custom: {
    50: '#7663c2',
    500: '#2227a7',
    950: '#000000',
  },
}

SCSS

$custom: #2227a7;
$custom-light: #7663c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2227a7",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 167
  },
  "hsl": {
    "h": 237.744,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37622,
    "c": 0.19695,
    "h": 270.4
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#2227A7

secondary

#C5C160

accent

#E33FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2227A7

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

Preview Lab → · Contrast checker → · Palette generator →