#3233B3#3233B3

#3233B3 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.6% C 0.196 H 273.5°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#3233B3
RGB	rgb(50, 51, 179)
HSL	hsl(240, 56%, 45%)
HSV	hsv(240, 72%, 70%)
CMYK	cmyk(72.1%, 71.5%, 0%, 29.8%)
CIE-LAB	lab(30.16, 41.98, -67.49)
CIE-LCH	lch(30.16, 79.48, 301.88°)
OKLab	oklab(41.55% 0.0121 -0.1952)
OKLCH	oklch(41.55% 0.196 273.5)
XYZ	xyz(10.6332, 6.2994, 43.2946)
Luminance	0.0630 (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

#3233B3 #B3B232

analogous

#3273B3 #3233B3 #7232B3

triadic

#3233B3 #B33233 #33B332

tetradic

#3233B3 #B33273 #B3B232 #32B372

square

#3233B3 #B33273 #B3B232 #32B372

split-complementary

#3233B3 #B37232 #73B332

monochromatic

#171853 #252583 #3233B3 #5354CF #8384DC

Accessibility & contrast

On white

9.29

#3233B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3233B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3233B3

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3233B3	#FFFFFF	#000000	##FFFFFF
##3233B3	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB7

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3233b3;
/* rgb */ color: rgb(50, 51, 179);
/* oklch */ color: oklch(41.6% 0.196 273.5);

Tailwind

colors: {
  custom: {
    50: '#7d6ccb',
    500: '#3233b3',
    950: '#000000',
  },
}

SCSS

$custom: #3233b3;
$custom-light: #7d6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3233b3",
  "rgb": {
    "r": 50,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 239.535,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41554,
    "c": 0.19556,
    "h": 273.5
  },
  "luminance": 0.063
}

Semantic roles & 50–950 ramp

primary

#3233B3

secondary

#C6C57B

accent

#DE48E0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3233B3

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

Preview Lab → · Contrast checker → · Palette generator →