#4333BE#4333BE

#4333BE is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.8% C 0.205 H 278.9°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4333BE
RGB	rgb(67, 51, 190)
HSL	hsl(247, 58%, 47%)
HSV	hsv(247, 73%, 75%)
CMYK	cmyk(64.7%, 73.2%, 0%, 25.5%)
CIE-LAB	lab(32.43, 47.47, -70.22)
CIE-LCH	lch(32.43, 84.76, 304.06°)
OKLab	oklab(43.81% 0.0317 -0.2027)
OKLCH	oklch(43.81% 0.205 278.9)
XYZ	xyz(12.7898, 7.2776, 49.4359)
Luminance	0.0728 (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

#4333BE #AEBE33

analogous

#3369BE #4333BE #8833BE

triadic

#4333BE #BE4333 #33BE43

tetradic

#4333BE #BE3369 #AEBE33 #33BE88

square

#4333BE #BE3369 #AEBE33 #33BE88

split-complementary

#4333BE #BE8833 #69BE33

monochromatic

#21195E #32268E #4333BE #695BD3 #958BE0

Accessibility & contrast

On white

8.55

#4333BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4333BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333BE

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4333BE	#FFFFFF	#000000	##FFFFFF
##4333BE	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C2

Deuteranopia (green-blind)

#0047BB

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4333be;
/* rgb */ color: rgb(67, 51, 190);
/* oklch */ color: oklch(43.8% 0.205 278.9);

Tailwind

colors: {
  custom: {
    50: '#876dd3',
    500: '#4333be',
    950: '#000000',
  },
}

SCSS

$custom: #4333be;
$custom-light: #876dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4333be",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 190
  },
  "hsl": {
    "h": 246.906,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.4381,
    "c": 0.20517,
    "h": 278.9
  },
  "luminance": 0.07279
}

Semantic roles & 50–950 ramp

primary

#4333BE

secondary

#C2CA83

accent

#E147CF

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4333BE

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

Preview Lab → · Contrast checker → · Palette generator →