#2227A5#2227A5

#2227A5 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.195 H 270.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2227A5
RGB	rgb(34, 39, 165)
HSL	hsl(238, 66%, 39%)
HSV	hsv(238, 79%, 65%)
CMYK	cmyk(79.4%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(25.28, 42.77, -67.16)
CIE-LCH	lch(25.28, 79.62, 302.49°)
OKLab	oklab(37.4% 0.0018 -0.1945)
OKLCH	oklch(37.4% 0.195 270.5)
XYZ	xyz(8.1744, 4.5068, 36.0291)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2227A5 #A5A022

analogous

#2269A5 #2227A5 #5F22A5

triadic

#2227A5 #A52227 #27A522

tetradic

#2227A5 #A52269 #A5A022 #22A55F

square

#2227A5 #A52269 #A5A022 #22A55F

split-complementary

#2227A5 #A55F22 #69A522

monochromatic

#0D0F40 #181B72 #2227A5 #3036D4 #6367DF

Accessibility & contrast

On white

11.04

#2227A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2227A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2227A5

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2227A5	#FFFFFF	#000000	##FFFFFF
##2227A5	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A9

Deuteranopia (green-blind)

#0035A3

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2227a5;
/* rgb */ color: rgb(34, 39, 165);
/* oklch */ color: oklch(37.4% 0.195 270.5);

Tailwind

colors: {
  custom: {
    50: '#7563c1',
    500: '#2227a5',
    950: '#000000',
  },
}

SCSS

$custom: #2227a5;
$custom-light: #7563c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2227a5",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 237.71,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37399,
    "c": 0.19451,
    "h": 270.5
  },
  "luminance": 0.04508
}

Semantic roles & 50–950 ramp

primary

#2227A5

secondary

#C4C05F

accent

#E23FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2227A5

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

Preview Lab → · Contrast checker → · Palette generator →