#433FCB#433FCB

#433FCB is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 46.8% C 0.208 H 276.0°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#433FCB
RGB	rgb(67, 63, 203)
HSL	hsl(242, 57%, 52%)
HSV	hsv(242, 69%, 80%)
CMYK	cmyk(67%, 69%, 0%, 20.4%)
CIE-LAB	lab(36.10, 44.85, -71.79)
CIE-LCH	lch(36.10, 84.65, 301.99°)
OKLab	oklab(46.8% 0.0216 -0.2073)
OKLCH	oklch(46.8% 0.208 276)
XYZ	xyz(14.8682, 9.0588, 57.4533)
Luminance	0.0906 (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

#433FCB #C7CB3F

analogous

#3F81CB #433FCB #893FCB

triadic

#433FCB #CB433F #3FCB43

tetradic

#433FCB #CB3F81 #C7CB3F #3FCB89

square

#433FCB #CB3F81 #C7CB3F #3FCB89

split-complementary

#433FCB #CB893F #81CB3F

monochromatic

#211F71 #2F2CA1 #433FCB #726FD8 #A19FE5

Accessibility & contrast

On white

7.47

#433FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#433FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FCB

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FCB	#FFFFFF	#000000	##FFFFFF
##433FCB	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#004FC8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #433fcb;
/* rgb */ color: rgb(67, 63, 203);
/* oklch */ color: oklch(46.8% 0.208 276.0);

Tailwind

colors: {
  custom: {
    50: '#8875dc',
    500: '#433fcb',
    950: '#000000',
  },
}

SCSS

$custom: #433fcb;
$custom-light: #8875dc;
$custom-dark: #000000;

JSON

{
  "hex": "#433fcb",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 241.714,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46799,
    "c": 0.20847,
    "h": 276
  },
  "luminance": 0.0906
}

Semantic roles & 50–950 ramp

primary

#433FCB

secondary

#D0D194

accent

#E147DC

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #433FCB

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

Preview Lab → · Contrast checker → · Palette generator →