#433BCB#433BCB

#433BCB is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.2% C 0.213 H 276.5°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#433BCB
RGB	rgb(67, 59, 203)
HSL	hsl(243, 58%, 51%)
HSV	hsv(243, 71%, 80%)
CMYK	cmyk(67%, 70.9%, 0%, 20.4%)
CIE-LAB	lab(35.27, 47.14, -73.16)
CIE-LCH	lch(35.27, 87.03, 302.80°)
OKLab	oklab(46.2% 0.0242 -0.2113)
OKLCH	oklch(46.2% 0.213 276.5)
XYZ	xyz(14.6547, 8.6317, 57.3821)
Luminance	0.0863 (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

#433BCB #C3CB3B

analogous

#3B7BCB #433BCB #8B3BCB

triadic

#433BCB #CB433B #3BCB43

tetradic

#433BCB #CB3B7B #C3CB3B #3BCB8B

square

#433BCB #CB3B7B #C3CB3B #3BCB8B

split-complementary

#433BCB #CB8B3B #7BCB3B

monochromatic

#221D6E #312A9F #433BCB #716BD8 #A09CE5

Accessibility & contrast

On white

7.70

#433BCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#433BCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BCB

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BCB	#FFFFFF	#000000	##FFFFFF
##433BCB	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004DC8

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #433bcb;
/* rgb */ color: rgb(67, 59, 203);
/* oklch */ color: oklch(46.2% 0.213 276.5);

Tailwind

colors: {
  custom: {
    50: '#8973dc',
    500: '#433bcb',
    950: '#000000',
  },
}

SCSS

$custom: #433bcb;
$custom-light: #8973dc;
$custom-dark: #000000;

JSON

{
  "hex": "#433bcb",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 203
  },
  "hsl": {
    "h": 243.333,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46203,
    "c": 0.21271,
    "h": 276.5
  },
  "luminance": 0.08633
}

Semantic roles & 50–950 ramp

primary

#433BCB

secondary

#CDD191

accent

#E147D9

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #433BCB

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

Preview Lab → · Contrast checker → · Palette generator →