#2233D3#2233D3

#2233D3 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.2% C 0.238 H 267.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#2233D3
RGB	rgb(34, 51, 211)
HSL	hsl(234, 72%, 48%)
HSV	hsv(234, 84%, 83%)
CMYK	cmyk(83.9%, 75.8%, 0%, 17.3%)
CIE-LAB	lab(32.72, 51.50, -82.06)
CIE-LCH	lch(32.72, 96.88, 302.11°)
OKLab	oklab(44.16% -0.0088 -0.2378)
OKLCH	oklch(44.16% 0.238 267.9)
XYZ	xyz(13.5973, 7.4092, 62.3289)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2233D3 #D3C222

analogous

#228CD3 #2233D3 #6922D3

triadic

#2233D3 #D32233 #33D322

tetradic

#2233D3 #D3228C #D3C222 #22D369

square

#2233D3 #D3228C #D3C222 #22D369

split-complementary

#2233D3 #D36922 #8CD322

monochromatic

#111A6A #1A269E #2233D3 #4F5EE3 #848EEB

Accessibility & contrast

On white

8.46

#2233D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#2233D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2233D3

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2233D3	#FFFFFF	#000000	##FFFFFF
##2233D3	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D8

Deuteranopia (green-blind)

#0044D0

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2233d3;
/* rgb */ color: rgb(34, 51, 211);
/* oklch */ color: oklch(44.2% 0.238 267.9);

Tailwind

colors: {
  custom: {
    50: '#806de2',
    500: '#2233d3',
    950: '#000000',
  },
}

SCSS

$custom: #2233d3;
$custom-light: #806de2;
$custom-dark: #000000;

JSON

{
  "hex": "#2233d3",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 211
  },
  "hsl": {
    "h": 234.237,
    "s": 72.245,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44159,
    "c": 0.23801,
    "h": 267.9
  },
  "luminance": 0.07411
}

Semantic roles & 50–950 ramp

primary

#2233D3

secondary

#D4CC7D

accent

#DD39EF

background

#F8F6FE

surface

#F0ECFC

border

#CBC7D5

text

#0D0716

muted

#7D7A84

Preview Lab

Preview with #2233D3

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

Preview Lab → · Contrast checker → · Palette generator →