#2233A6#2233A6

#2233A6 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.4% C 0.183 H 268.9°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#2233A6
RGB	rgb(34, 51, 166)
HSL	hsl(232, 66%, 39%)
HSV	hsv(232, 80%, 65%)
CMYK	cmyk(79.5%, 69.3%, 0%, 34.9%)
CIE-LAB	lab(28.01, 35.86, -63.27)
CIE-LCH	lch(28.01, 72.72, 299.54°)
OKLab	oklab(39.39% -0.0034 -0.1832)
OKLCH	oklch(39.39% 0.183 268.9)
XYZ	xyz(8.7241, 5.4599, 36.6631)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2233A6 #A69522

analogous

#2275A6 #2233A6 #5322A6

triadic

#2233A6 #A62233 #33A622

tetradic

#2233A6 #A62275 #A69522 #22A653

square

#2233A6 #A62275 #A69522 #22A653

split-complementary

#2233A6 #A65322 #75A622

monochromatic

#0D1440 #182373 #2233A6 #3046D5 #6373DF

Accessibility & contrast

On white

10.04

#2233A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2233A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2233A6

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2233A6	#FFFFFF	#000000	##FFFFFF
##2233A6	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#003CA4

Tritanopia (blue-blind)

#005368

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2233a6;
/* rgb */ color: rgb(34, 51, 166);
/* oklch */ color: oklch(39.4% 0.183 268.9);

Tailwind

colors: {
  custom: {
    50: '#756bc2',
    500: '#2233a6',
    950: '#000000',
  },
}

SCSS

$custom: #2233a6;
$custom-light: #756bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2233a6",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 166
  },
  "hsl": {
    "h": 232.273,
    "s": 66,
    "l": 39.216
  },
  "oklch": {
    "l": 0.39385,
    "c": 0.18324,
    "h": 268.9
  },
  "luminance": 0.05461
}

Semantic roles & 50–950 ramp

primary

#2233A6

secondary

#C4B75F

accent

#D33FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2233A6

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

Preview Lab → · Contrast checker → · Palette generator →