#433CDD#433CDD

#433CDD is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.1% C 0.233 H 275.0°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#433CDD
RGB	rgb(67, 60, 221)
HSL	hsl(243, 70%, 55%)
HSV	hsv(243, 73%, 87%)
CMYK	cmyk(69.7%, 72.9%, 0%, 13.3%)
CIE-LAB	lab(37.20, 52.30, -80.37)
CIE-LCH	lch(37.20, 95.89, 303.05°)
OKLab	oklab(48.1% 0.0205 -0.2324)
OKLCH	oklch(48.1% 0.233 275)
XYZ	xyz(16.9774, 9.6439, 69.3593)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433CDD #D6DD3C

analogous

#3C85DD #433CDD #943CDD

triadic

#433CDD #DD433C #3CDD43

tetradic

#433CDD #DD3C85 #D6DD3C #3CDD94

square

#433CDD #DD3C85 #D6DD3C #3CDD94

split-complementary

#433CDD #DD943C #85DD3C

monochromatic

#1C1887 #2721BB #433CDD #7570E6 #A7A4EF

Accessibility & contrast

On white

7.17

#433CDD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#433CDD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CDD

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CDD	#FFFFFF	#000000	##FFFFFF
##433CDD	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE2

Deuteranopia (green-blind)

#0050DA

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #433cdd;
/* rgb */ color: rgb(67, 60, 221);
/* oklch */ color: oklch(48.1% 0.233 275.0);

Tailwind

colors: {
  custom: {
    50: '#8c74e9',
    500: '#433cdd',
    950: '#000000',
  },
}

SCSS

$custom: #433cdd;
$custom-light: #8c74e9;
$custom-dark: #000000;

JSON

{
  "hex": "#433cdd",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 221
  },
  "hsl": {
    "h": 242.609,
    "s": 70.306,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48098,
    "c": 0.23327,
    "h": 275
  },
  "luminance": 0.09645
}

Semantic roles & 50–950 ramp

primary

#433CDD

secondary

#D9DC99

accent

#ED3BE5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #433CDD

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

Preview Lab → · Contrast checker → · Palette generator →