#2227A9#2227A9

#2227A9 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.199 H 270.3°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2227A9
RGB	rgb(34, 39, 169)
HSL	hsl(238, 67%, 40%)
HSV	hsv(238, 80%, 66%)
CMYK	cmyk(79.9%, 76.9%, 0%, 33.7%)
CIE-LAB	lab(25.73, 44.12, -68.84)
CIE-LCH	lch(25.73, 81.77, 302.66°)
OKLab	oklab(37.85% 0.0011 -0.1994)
OKLCH	oklch(37.85% 0.199 270.3)
XYZ	xyz(8.5442, 4.6547, 37.9766)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2227A9 #A9A422

analogous

#226AA9 #2227A9 #6122A9

triadic

#2227A9 #A92227 #27A922

tetradic

#2227A9 #A9226A #A9A422 #22A961

square

#2227A9 #A9226A #A9A422 #22A961

split-complementary

#2227A9 #A96122 #6AA922

monochromatic

#0D0F43 #181B76 #2227A9 #3238D6 #656AE0

Accessibility & contrast

On white

10.87

#2227A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2227A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2227A9

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2227A9	#FFFFFF	#000000	##FFFFFF
##2227A9	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0036A7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2227a9;
/* rgb */ color: rgb(34, 39, 169);
/* oklch */ color: oklch(37.8% 0.199 270.3);

Tailwind

colors: {
  custom: {
    50: '#7663c4',
    500: '#2227a9',
    950: '#000000',
  },
}

SCSS

$custom: #2227a9;
$custom-light: #7663c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2227a9",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 169
  },
  "hsl": {
    "h": 237.778,
    "s": 66.502,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37846,
    "c": 0.19937,
    "h": 270.3
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#2227A9

secondary

#C5C261

accent

#E33EE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2227A9

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

Preview Lab → · Contrast checker → · Palette generator →