#433CBF#433CBF

#433CBF is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.197 H 277.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#433CBF
RGB	rgb(67, 60, 191)
HSL	hsl(243, 52%, 49%)
HSV	hsv(243, 69%, 75%)
CMYK	cmyk(64.9%, 68.6%, 0%, 25.1%)
CIE-LAB	lab(34.37, 42.69, -67.62)
CIE-LCH	lch(34.37, 79.97, 302.26°)
OKLab	oklab(45.22% 0.0254 -0.1951)
OKLCH	oklch(45.22% 0.197 277.4)
XYZ	xyz(13.3315, 8.1855, 50.1575)
Luminance	0.0819 (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

#433CBF #B8BF3C

analogous

#3C77BF #433CBF #853CBF

triadic

#433CBF #BF433C #3CBF43

tetradic

#433CBF #BF3C77 #B8BF3C #3CBF85

square

#433CBF #BF3C77 #B8BF3C #3CBF85

split-complementary

#433CBF #BF853C #77BF3C

monochromatic

#221F62 #332D90 #433CBF #6E68D0 #9B97DE

Accessibility & contrast

On white

7.96

#433CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#433CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CBF

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CBF	#FFFFFF	#000000	##FFFFFF
##433CBF	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #433cbf;
/* rgb */ color: rgb(67, 60, 191);
/* oklch */ color: oklch(45.2% 0.197 277.4);

Tailwind

colors: {
  custom: {
    50: '#8673d3',
    500: '#433cbf',
    950: '#000000',
  },
}

SCSS

$custom: #433cbf;
$custom-light: #8673d3;
$custom-dark: #000000;

JSON

{
  "hex": "#433cbf",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 243.206,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45221,
    "c": 0.1968,
    "h": 277.4
  },
  "luminance": 0.08187
}

Semantic roles & 50–950 ramp

primary

#433CBF

secondary

#C7CA8D

accent

#DC4CD4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #433CBF

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

Preview Lab → · Contrast checker → · Palette generator →