#4333C9#4333C9

#4333C9 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.9% C 0.218 H 277.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#4333C9
RGB	rgb(67, 51, 201)
HSL	hsl(246, 60%, 49%)
HSV	hsv(246, 75%, 79%)
CMYK	cmyk(66.7%, 74.6%, 0%, 21.2%)
CIE-LAB	lab(33.51, 50.87, -74.88)
CIE-LCH	lch(33.51, 90.53, 304.19°)
OKLab	oklab(44.9% 0.0294 -0.2163)
OKLCH	oklch(44.9% 0.218 277.7)
XYZ	xyz(14.0378, 7.7768, 56.0083)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4333C9 #B9C933

analogous

#336EC9 #4333C9 #8E33C9

triadic

#4333C9 #C94333 #33C943

tetradic

#4333C9 #C9336E #B9C933 #33C98E

square

#4333C9 #C9336E #B9C933 #33C98E

split-complementary

#4333C9 #C98E33 #6EC933

monochromatic

#221A67 #332798 #4333C9 #6F62D7 #9B93E4

Accessibility & contrast

On white

8.22

#4333C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#4333C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333C9

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4333C9	#FFFFFF	#000000	##FFFFFF
##4333C9	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CD

Deuteranopia (green-blind)

#0048C6

Tritanopia (blue-blind)

#005E7C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4333c9;
/* rgb */ color: rgb(67, 51, 201);
/* oklch */ color: oklch(44.9% 0.218 277.7);

Tailwind

colors: {
  custom: {
    50: '#896edb',
    500: '#4333c9',
    950: '#000000',
  },
}

SCSS

$custom: #4333c9;
$custom-light: #896edb;
$custom-dark: #000000;

JSON

{
  "hex": "#4333c9",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 201
  },
  "hsl": {
    "h": 246.4,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44901,
    "c": 0.21829,
    "h": 277.7
  },
  "luminance": 0.07778
}

Semantic roles & 50–950 ramp

primary

#4333C9

secondary

#C7CF89

accent

#E345D2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4333C9

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

Preview Lab → · Contrast checker → · Palette generator →