#433AB0#433AB0

#433AB0 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.5% C 0.180 H 279.3°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#433AB0
RGB	rgb(67, 58, 176)
HSL	hsl(245, 50%, 46%)
HSV	hsv(245, 67%, 69%)
CMYK	cmyk(61.9%, 67%, 0%, 31%)
CIE-LAB	lab(32.60, 38.98, -61.65)
CIE-LCH	lch(32.60, 72.94, 302.31°)
OKLab	oklab(43.54% 0.0289 -0.1776)
OKLCH	oklch(43.54% 0.18 279.3)
XYZ	xyz(11.6618, 7.3531, 41.8706)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.67

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433AB0 #A7B03A

analogous

#3A6CB0 #433AB0 #7E3AB0

triadic

#433AB0 #B0433A #3AB043

tetradic

#433AB0 #B03A6C #A7B03A #3AB07E

square

#433AB0 #B03A6C #A7B03A #3AB07E

split-complementary

#433AB0 #B07E3A #6CB03A

monochromatic

#201C54 #312B82 #433AB0 #665DCA #918BD9

Accessibility & contrast

On white

8.50

#433AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#433AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433AB0

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433AB0	#FFFFFF	#000000	##FFFFFF
##433AB0	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B4

Deuteranopia (green-blind)

#0048AE

Tritanopia (blue-blind)

#005970

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #433ab0;
/* rgb */ color: rgb(67, 58, 176);
/* oklch */ color: oklch(43.5% 0.180 279.3);

Tailwind

colors: {
  custom: {
    50: '#8471c9',
    500: '#433ab0',
    950: '#000000',
  },
}

SCSS

$custom: #433ab0;
$custom-light: #8471c9;
$custom-dark: #000000;

JSON

{
  "hex": "#433ab0",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 176
  },
  "hsl": {
    "h": 244.576,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43536,
    "c": 0.17999,
    "h": 279.3
  },
  "luminance": 0.07354
}

Semantic roles & 50–950 ramp

primary

#433AB0

secondary

#BEC382

accent

#DA4ECF

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #433AB0

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

Preview Lab → · Contrast checker → · Palette generator →