#2227A0#2227A0

#2227A0 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.188 H 270.8°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2227A0
RGB	rgb(34, 39, 160)
HSL	hsl(238, 65%, 38%)
HSV	hsv(238, 79%, 63%)
CMYK	cmyk(78.8%, 75.6%, 0%, 37.3%)
CIE-LAB	lab(24.73, 41.06, -65.04)
CIE-LCH	lch(24.73, 76.91, 302.27°)
OKLab	oklab(36.84% 0.0026 -0.1883)
OKLCH	oklch(36.84% 0.188 270.8)
XYZ	xyz(7.7282, 4.3283, 33.6790)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2227A0 #A09B22

analogous

#2266A0 #2227A0 #5C22A0

triadic

#2227A0 #A02227 #27A022

tetradic

#2227A0 #A02266 #A09B22 #22A05C

square

#2227A0 #A02266 #A09B22 #22A05C

split-complementary

#2227A0 #A05C22 #66A022

monochromatic

#0D0E3B #171B6E #2227A0 #2D33D2 #5F64DD

Accessibility & contrast

On white

11.26

#2227A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2227A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2227A0

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2227A0	#FFFFFF	#000000	##FFFFFF
##2227A0	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A4

Deuteranopia (green-blind)

#00349E

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2227a0;
/* rgb */ color: rgb(34, 39, 160);
/* oklch */ color: oklch(36.8% 0.188 270.8);

Tailwind

colors: {
  custom: {
    50: '#7463bd',
    500: '#2227a0',
    950: '#000000',
  },
}

SCSS

$custom: #2227a0;
$custom-light: #7463bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2227a0",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 160
  },
  "hsl": {
    "h": 237.619,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36844,
    "c": 0.18835,
    "h": 270.8
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#2227A0

secondary

#C2BE5C

accent

#E140E8

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2227A0

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

Preview Lab → · Contrast checker → · Palette generator →