#4333BF#4333BF

#4333BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.9% C 0.206 H 278.8°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#4333BF
RGB	rgb(67, 51, 191)
HSL	hsl(247, 58%, 47%)
HSV	hsv(247, 73%, 75%)
CMYK	cmyk(64.9%, 73.3%, 0%, 25.1%)
CIE-LAB	lab(32.53, 47.78, -70.65)
CIE-LCH	lch(32.53, 85.28, 304.07°)
OKLab	oklab(43.91% 0.0315 -0.2039)
OKLCH	oklch(43.91% 0.206 278.8)
XYZ	xyz(12.8995, 7.3215, 50.0135)
Luminance	0.0732 (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

#4333BF #AFBF33

analogous

#3369BF #4333BF #8933BF

triadic

#4333BF #BF4333 #33BF43

tetradic

#4333BF #BF3369 #AFBF33 #33BF89

square

#4333BF #BF3369 #AFBF33 #33BF89

split-complementary

#4333BF #BF8933 #69BF33

monochromatic

#21195E #32268F #4333BF #695CD3 #968CE0

Accessibility & contrast

On white

8.52

#4333BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4333BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4333BF

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4333BF	#FFFFFF	#000000	##FFFFFF
##4333BF	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0047BC

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4333bf;
/* rgb */ color: rgb(67, 51, 191);
/* oklch */ color: oklch(43.9% 0.206 278.8);

Tailwind

colors: {
  custom: {
    50: '#876dd4',
    500: '#4333bf',
    950: '#000000',
  },
}

SCSS

$custom: #4333bf;
$custom-light: #876dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4333bf",
  "rgb": {
    "r": 67,
    "g": 51,
    "b": 191
  },
  "hsl": {
    "h": 246.857,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43908,
    "c": 0.20637,
    "h": 278.8
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#4333BF

secondary

#C2CB83

accent

#E147CF

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4333BF

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

Preview Lab → · Contrast checker → · Palette generator →