#433EBB#433EBB

#433EBB is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.189 H 277.4°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#433EBB
RGB	rgb(67, 62, 187)
HSL	hsl(242, 50%, 49%)
HSV	hsv(242, 67%, 73%)
CMYK	cmyk(64.2%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(34.45, 40.20, -65.14)
CIE-LCH	lch(34.45, 76.54, 301.68°)
OKLab	oklab(45.17% 0.0244 -0.1879)
OKLCH	oklch(45.17% 0.189 277.4)
XYZ	xyz(13.0041, 8.2253, 47.9064)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433EBB #B6BB3E

analogous

#3E78BB #433EBB #823EBB

triadic

#433EBB #BB433E #3EBB43

tetradic

#433EBB #BB3E78 #B6BB3E #3EBB82

square

#433EBB #BB3E78 #B6BB3E #3EBB82

split-complementary

#433EBB #BB823E #78BB3E

monochromatic

#22205F #332F8D #433EBB #6D69CD #9A97DC

Accessibility & contrast

On white

7.94

#433EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#433EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433EBB

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433EBB	#FFFFFF	#000000	##FFFFFF
##433EBB	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004CB9

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #433ebb;
/* rgb */ color: rgb(67, 62, 187);
/* oklch */ color: oklch(45.2% 0.189 277.4);

Tailwind

colors: {
  custom: {
    50: '#8574d0',
    500: '#433ebb',
    950: '#000000',
  },
}

SCSS

$custom: #433ebb;
$custom-light: #8574d0;
$custom-dark: #000000;

JSON

{
  "hex": "#433ebb",
  "rgb": {
    "r": 67,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 242.4,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45171,
    "c": 0.18944,
    "h": 277.4
  },
  "luminance": 0.08226
}

Semantic roles & 50–950 ramp

primary

#433EBB

secondary

#C6C88D

accent

#DA4ED4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433EBB

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

Preview Lab → · Contrast checker → · Palette generator →