#2228A7#2228A7

#2228A7 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.8% C 0.196 H 270.3°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2228A7
RGB	rgb(34, 40, 167)
HSL	hsl(237, 66%, 39%)
HSV	hsv(237, 80%, 65%)
CMYK	cmyk(79.6%, 76%, 0%, 34.5%)
CIE-LAB	lab(25.70, 42.88, -67.67)
CIE-LCH	lch(25.70, 80.11, 302.36°)
OKLab	oklab(37.76% 0.0011 -0.196)
OKLCH	oklch(37.76% 0.196 270.3)
XYZ	xyz(8.3912, 4.6467, 37.0064)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2228A7 #A7A122

analogous

#226BA7 #2228A7 #5F22A7

triadic

#2228A7 #A72228 #28A722

tetradic

#2228A7 #A7226B #A7A122 #22A75F

square

#2228A7 #A7226B #A7A122 #22A75F

split-complementary

#2228A7 #A75F22 #6BA722

monochromatic

#0D1041 #181C74 #2228A7 #3139D5 #646ADF

Accessibility & contrast

On white

10.88

#2228A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2228A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2228A7

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2228A7	#FFFFFF	#000000	##FFFFFF
##2228A7	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2228a7;
/* rgb */ color: rgb(34, 40, 167);
/* oklch */ color: oklch(37.8% 0.196 270.3);

Tailwind

colors: {
  custom: {
    50: '#7664c2',
    500: '#2228a7',
    950: '#000000',
  },
}

SCSS

$custom: #2228a7;
$custom-light: #7664c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2228a7",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 167
  },
  "hsl": {
    "h": 237.293,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37763,
    "c": 0.19599,
    "h": 270.3
  },
  "luminance": 0.04648
}

Semantic roles & 50–950 ramp

primary

#2228A7

secondary

#C5C060

accent

#E13FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2228A7

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

Preview Lab → · Contrast checker → · Palette generator →