#4537DE#4537DE

#4537DE is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.7% C 0.239 H 276.1°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#4537DE
RGB	rgb(69, 55, 222)
HSL	hsl(245, 72%, 54%)
HSV	hsv(245, 75%, 87%)
CMYK	cmyk(68.9%, 75.2%, 0%, 12.9%)
CIE-LAB	lab(36.50, 55.43, -82.09)
CIE-LCH	lch(36.50, 99.05, 304.03°)
OKLab	oklab(47.67% 0.0253 -0.2373)
OKLCH	oklch(47.67% 0.239 276.1)
XYZ	xyz(17.0009, 9.2699, 69.9864)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4537DE #D0DE37

analogous

#377DDE #4537DE #9937DE

triadic

#4537DE #DE4537 #37DE45

tetradic

#4537DE #DE377D #D0DE37 #37DE99

square

#4537DE #DE377D #D0DE37 #37DE99

split-complementary

#4537DE #DE9937 #7DDE37

monochromatic

#1F1685 #2C1FB9 #4537DE #766CE7 #A7A0EF

Accessibility & contrast

On white

7.36

#4537DE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4537DE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537DE

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537DE	#FFFFFF	#000000	##FFFFFF
##4537DE	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DE3

Deuteranopia (green-blind)

#004EDB

Tritanopia (blue-blind)

#006889

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4537de;
/* rgb */ color: rgb(69, 55, 222);
/* oklch */ color: oklch(47.7% 0.239 276.1);

Tailwind

colors: {
  custom: {
    50: '#8e71ea',
    500: '#4537de',
    950: '#000000',
  },
}

SCSS

$custom: #4537de;
$custom-light: #8e71ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4537de",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 222
  },
  "hsl": {
    "h": 245.03,
    "s": 71.674,
    "l": 54.314
  },
  "oklch": {
    "l": 0.4767,
    "c": 0.23863,
    "h": 276.1
  },
  "luminance": 0.09272
}

Semantic roles & 50–950 ramp

primary

#4537DE

secondary

#D6DC95

accent

#EE39DF

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #4537DE

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

Preview Lab → · Contrast checker → · Palette generator →