#433EB7#433EB7

#433EB7 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.8% C 0.184 H 277.8°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#433EB7
RGB	rgb(67, 62, 183)
HSL	hsl(242, 49%, 48%)
HSV	hsv(242, 66%, 72%)
CMYK	cmyk(63.4%, 66.1%, 0%, 28.2%)
CIE-LAB	lab(34.10, 38.87, -63.35)
CIE-LCH	lch(34.10, 74.32, 301.54°)
OKLab	oklab(44.81% 0.0249 -0.1826)
OKLCH	oklch(44.81% 0.184 277.8)
XYZ	xyz(12.5818, 8.0564, 45.6826)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433EB7 #B2B73E

analogous

#3E76B7 #433EB7 #7F3EB7

triadic

#433EB7 #B7433E #3EB743

tetradic

#433EB7 #B73E76 #B2B73E #3EB77F

square

#433EB7 #B73E76 #B2B73E #3EB77F

split-complementary

#433EB7 #B77F3E #76B73E

monochromatic

#221F5C #322F89 #433EB7 #6B67CB #9794DB

Accessibility & contrast

On white

8.04

#433EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#433EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EB7

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EB7	#FFFFFF	#000000	##FFFFFF
##433EB7	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004BB5

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #433eb7;
/* rgb */ color: rgb(67, 62, 183);
/* oklch */ color: oklch(44.8% 0.184 277.8);

Tailwind

colors: {
  custom: {
    50: '#8574ce',
    500: '#433eb7',
    950: '#000000',
  },
}

SCSS

$custom: #433eb7;
$custom-light: #8574ce;
$custom-dark: #000000;

JSON

{
  "hex": "#433eb7",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 183
  },
  "hsl": {
    "h": 242.479,
    "s": 49.388,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44812,
    "c": 0.1843,
    "h": 277.8
  },
  "luminance": 0.08057
}

Semantic roles & 50–950 ramp

primary

#433EB7

secondary

#C4C68A

accent

#D94FD3

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433EB7

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

Preview Lab → · Contrast checker → · Palette generator →