#2233A5#2233A5

#2233A5 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.182 H 268.9°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#2233A5
RGB	rgb(34, 51, 165)
HSL	hsl(232, 66%, 39%)
HSV	hsv(232, 79%, 65%)
CMYK	cmyk(79.4%, 69.1%, 0%, 35.3%)
CIE-LAB	lab(27.91, 35.49, -62.82)
CIE-LCH	lch(27.91, 72.16, 299.46°)
OKLab	oklab(39.28% -0.0033 -0.1819)
OKLCH	oklch(39.28% 0.182 268.9)
XYZ	xyz(8.6327, 5.4234, 36.1819)
Luminance	0.0542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2233A5 #A59422

analogous

#2275A5 #2233A5 #5322A5

triadic

#2233A5 #A52233 #33A522

tetradic

#2233A5 #A52275 #A59422 #22A553

square

#2233A5 #A52275 #A59422 #22A553

split-complementary

#2233A5 #A55322 #75A522

monochromatic

#0D1440 #182372 #2233A5 #3045D4 #6373DF

Accessibility & contrast

On white

10.07

#2233A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2233A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2233A5

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2233A5	#FFFFFF	#000000	##FFFFFF
##2233A5	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A9

Deuteranopia (green-blind)

#003CA3

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2233a5;
/* rgb */ color: rgb(34, 51, 165);
/* oklch */ color: oklch(39.3% 0.182 268.9);

Tailwind

colors: {
  custom: {
    50: '#746bc1',
    500: '#2233a5',
    950: '#000000',
  },
}

SCSS

$custom: #2233a5;
$custom-light: #746bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2233a5",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 165
  },
  "hsl": {
    "h": 232.214,
    "s": 65.829,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39283,
    "c": 0.18196,
    "h": 268.9
  },
  "luminance": 0.05424
}

Semantic roles & 50–950 ramp

primary

#2233A5

secondary

#C4B75F

accent

#D33FE9

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2233A5

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

Preview Lab → · Contrast checker → · Palette generator →