#2333D4#2333D4

#2333D4 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.3% C 0.239 H 268.1°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2333D4
RGB	rgb(35, 51, 212)
HSL	hsl(235, 72%, 48%)
HSV	hsv(235, 83%, 83%)
CMYK	cmyk(83.5%, 75.9%, 0%, 16.9%)
CIE-LAB	lab(32.87, 51.88, -82.39)
CIE-LCH	lch(32.87, 97.37, 302.20°)
OKLab	oklab(44.31% -0.0081 -0.2388)
OKLCH	oklch(44.31% 0.239 268.1)
XYZ	xyz(13.7565, 7.4768, 62.9927)
Luminance	0.0748 (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

#2333D4 #D4C423

analogous

#238BD4 #2333D4 #6B23D4

triadic

#2333D4 #D42333 #33D423

tetradic

#2333D4 #D4238B #D4C423 #23D46B

square

#2333D4 #D4238B #D4C423 #23D46B

split-complementary

#2333D4 #D46B23 #8BD423

monochromatic

#121A6B #1A269F #2333D4 #525FE2 #868FEB

Accessibility & contrast

On white

8.41

#2333D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2333D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2333D4

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2333D4	#FFFFFF	#000000	##FFFFFF
##2333D4	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056D9

Deuteranopia (green-blind)

#0044D1

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2333d4;
/* rgb */ color: rgb(35, 51, 212);
/* oklch */ color: oklch(44.3% 0.239 268.1);

Tailwind

colors: {
  custom: {
    50: '#816de3',
    500: '#2333d4',
    950: '#000000',
  },
}

SCSS

$custom: #2333d4;
$custom-light: #816de3;
$custom-dark: #000000;

JSON

{
  "hex": "#2333d4",
  "rgb": {
    "r": 35,
    "g": 51,
    "b": 212
  },
  "hsl": {
    "h": 234.576,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44306,
    "c": 0.23894,
    "h": 268.1
  },
  "luminance": 0.07478
}

Semantic roles & 50–950 ramp

primary

#2333D4

secondary

#D4CD7E

accent

#DE39EE

background

#F8F6FE

surface

#F0ECFC

border

#CBC7D5

text

#0D0716

muted

#7D7A84

Preview Lab

Preview with #2333D4

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

Preview Lab → · Contrast checker → · Palette generator →