#2227A1#2227A1

#2227A1 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.190 H 270.7°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#2227A1
RGB	rgb(34, 39, 161)
HSL	hsl(238, 65%, 38%)
HSV	hsv(238, 79%, 63%)
CMYK	cmyk(78.9%, 75.8%, 0%, 36.9%)
CIE-LAB	lab(24.84, 41.40, -65.46)
CIE-LCH	lch(24.84, 77.46, 302.31°)
OKLab	oklab(36.96% 0.0025 -0.1896)
OKLCH	oklch(36.96% 0.19 270.7)
XYZ	xyz(7.8160, 4.3635, 34.1416)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2227A1 #A19C22

analogous

#2266A1 #2227A1 #5C22A1

triadic

#2227A1 #A12227 #27A122

tetradic

#2227A1 #A12266 #A19C22 #22A15C

square

#2227A1 #A12266 #A19C22 #22A15C

split-complementary

#2227A1 #A15C22 #66A122

monochromatic

#0D0F3C #171B6E #2227A1 #2D34D3 #6065DD

Accessibility & contrast

On white

11.21

#2227A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2227A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2227A1

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2227A1	#FFFFFF	#000000	##FFFFFF
##2227A1	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A5

Deuteranopia (green-blind)

#00359F

Tritanopia (blue-blind)

#004B62

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2227a1;
/* rgb */ color: rgb(34, 39, 161);
/* oklch */ color: oklch(37.0% 0.190 270.7);

Tailwind

colors: {
  custom: {
    50: '#7463be',
    500: '#2227a1',
    950: '#000000',
  },
}

SCSS

$custom: #2227a1;
$custom-light: #7463be;
$custom-dark: #000000;

JSON

{
  "hex": "#2227a1",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 161
  },
  "hsl": {
    "h": 237.638,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36955,
    "c": 0.18959,
    "h": 270.7
  },
  "luminance": 0.04364
}

Semantic roles & 50–950 ramp

primary

#2227A1

secondary

#C2BE5D

accent

#E140E8

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2227A1

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

Preview Lab → · Contrast checker → · Palette generator →