#4537CE#4537CE

#4537CE is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.220 H 277.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4537CE
RGB	rgb(69, 55, 206)
HSL	hsl(246, 61%, 51%)
HSV	hsv(246, 73%, 81%)
CMYK	cmyk(66.5%, 73.3%, 0%, 19.2%)
CIE-LAB	lab(34.91, 50.51, -75.49)
CIE-LCH	lch(34.91, 90.83, 303.79°)
OKLab	oklab(46.07% 0.0286 -0.218)
OKLCH	oklch(46.07% 0.22 277.5)
XYZ	xyz(14.9574, 8.4525, 59.2238)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.01

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4537CE #C0CE37

analogous

#3774CE #4537CE #9037CE

triadic

#4537CE #CE4537 #37CE45

tetradic

#4537CE #CE3774 #C0CE37 #37CE90

square

#4537CE #CE3774 #C0CE37 #37CE90

split-complementary

#4537CE #CE9037 #74CE37

monochromatic

#231B6F #3327A0 #4537CE #7368DA #A099E6

Accessibility & contrast

On white

7.80

#4537CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4537CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537CE

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537CE	#FFFFFF	#000000	##FFFFFF
##4537CE	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D2

Deuteranopia (green-blind)

#004CCB

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4537ce;
/* rgb */ color: rgb(69, 55, 206);
/* oklch */ color: oklch(46.1% 0.220 277.5);

Tailwind

colors: {
  custom: {
    50: '#8b70de',
    500: '#4537ce',
    950: '#000000',
  },
}

SCSS

$custom: #4537ce;
$custom-light: #8b70de;
$custom-dark: #000000;

JSON

{
  "hex": "#4537ce",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 206
  },
  "hsl": {
    "h": 245.563,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.46072,
    "c": 0.21992,
    "h": 277.5
  },
  "luminance": 0.08454
}

Semantic roles & 50–950 ramp

primary

#4537CE

secondary

#CCD28F

accent

#E444D5

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4537CE

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

Preview Lab → · Contrast checker → · Palette generator →