#2233A7#2233A7

#2233A7 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.185 H 268.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2233A7
RGB	rgb(34, 51, 167)
HSL	hsl(232, 66%, 39%)
HSV	hsv(232, 80%, 65%)
CMYK	cmyk(79.6%, 69.5%, 0%, 34.5%)
CIE-LAB	lab(28.11, 36.23, -63.71)
CIE-LCH	lch(28.11, 73.29, 299.62°)
OKLab	oklab(39.49% -0.0035 -0.1845)
OKLCH	oklch(39.49% 0.185 268.9)
XYZ	xyz(8.8162, 5.4967, 37.1481)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2233A7 #A79622

analogous

#2276A7 #2233A7 #5422A7

triadic

#2233A7 #A72233 #33A722

tetradic

#2233A7 #A72276 #A79622 #22A754

square

#2233A7 #A72276 #A79622 #22A754

split-complementary

#2233A7 #A75422 #76A722

monochromatic

#0D1441 #182374 #2233A7 #3146D5 #6474DF

Accessibility & contrast

On white

10.00

#2233A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2233A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2233A7

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2233A7	#FFFFFF	#000000	##FFFFFF
##2233A7	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AB

Deuteranopia (green-blind)

#003CA5

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2233a7;
/* rgb */ color: rgb(34, 51, 167);
/* oklch */ color: oklch(39.5% 0.185 268.9);

Tailwind

colors: {
  custom: {
    50: '#756bc2',
    500: '#2233a7',
    950: '#000000',
  },
}

SCSS

$custom: #2233a7;
$custom-light: #756bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2233a7",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 167
  },
  "hsl": {
    "h": 232.331,
    "s": 66.169,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39486,
    "c": 0.18453,
    "h": 268.9
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#2233A7

secondary

#C5B860

accent

#D33FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2233A7

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

Preview Lab → · Contrast checker → · Palette generator →