#2231D3#2231D3

#2231D3 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.9% C 0.240 H 268.0°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#2231D3
RGB	rgb(34, 49, 211)
HSL	hsl(235, 72%, 48%)
HSV	hsv(235, 84%, 83%)
CMYK	cmyk(83.9%, 76.8%, 0%, 17.3%)
CIE-LAB	lab(32.34, 52.58, -82.69)
CIE-LCH	lch(32.34, 97.99, 302.45°)
OKLab	oklab(43.89% -0.0083 -0.2396)
OKLCH	oklch(43.89% 0.24 268)
XYZ	xyz(13.5118, 7.2382, 62.3004)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2231D3 #D3C422

analogous

#228AD3 #2231D3 #6B22D3

triadic

#2231D3 #D32231 #31D322

tetradic

#2231D3 #D3228A #D3C422 #22D36B

square

#2231D3 #D3228A #D3C422 #22D36B

split-complementary

#2231D3 #D36B22 #8AD322

monochromatic

#11196A #1A259E #2231D3 #4F5CE3 #848DEB

Accessibility & contrast

On white

8.58

#2231D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2231D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2231D3

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2231D3	#FFFFFF	#000000	##FFFFFF
##2231D3	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D8

Deuteranopia (green-blind)

#0043D0

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2231d3;
/* rgb */ color: rgb(34, 49, 211);
/* oklch */ color: oklch(43.9% 0.240 268.0);

Tailwind

colors: {
  custom: {
    50: '#806be2',
    500: '#2231d3',
    950: '#000000',
  },
}

SCSS

$custom: #2231d3;
$custom-light: #806be2;
$custom-dark: #000000;

JSON

{
  "hex": "#2231d3",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 211
  },
  "hsl": {
    "h": 234.915,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43891,
    "c": 0.23978,
    "h": 268
  },
  "luminance": 0.0724
}

Semantic roles & 50–950 ramp

primary

#2231D3

secondary

#D4CD7D

accent

#E039EF

background

#F8F6FE

surface

#F0EBFC

border

#CBC6D5

text

#0D0716

muted

#7D7A84

Preview Lab

Preview with #2231D3

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

Preview Lab → · Contrast checker → · Palette generator →