#4538CF#4538CF

#4538CF is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.3% C 0.220 H 277.3°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4538CF
RGB	rgb(69, 56, 207)
HSL	hsl(245, 61%, 52%)
HSV	hsv(245, 73%, 81%)
CMYK	cmyk(66.7%, 72.9%, 0%, 18.8%)
CIE-LAB	lab(35.20, 50.29, -75.59)
CIE-LCH	lch(35.20, 90.79, 303.63°)
OKLab	oklab(46.31% 0.0279 -0.2184)
OKLCH	oklch(46.31% 0.22 277.3)
XYZ	xyz(15.1272, 8.5972, 59.8816)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4538CF #C2CF38

analogous

#3876CF #4538CF #9138CF

triadic

#4538CF #CF4538 #38CF45

tetradic

#4538CF #CF3876 #C2CF38 #38CF91

square

#4538CF #CF3876 #C2CF38 #38CF91

split-complementary

#4538CF #CF9138 #76CF38

monochromatic

#231B71 #3227A3 #4538CF #7369DB #A19BE7

Accessibility & contrast

On white

7.72

#4538CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4538CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4538CF

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4538CF	#FFFFFF	#000000	##FFFFFF
##4538CF	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004CCC

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4538cf;
/* rgb */ color: rgb(69, 56, 207);
/* oklch */ color: oklch(46.3% 0.220 277.3);

Tailwind

colors: {
  custom: {
    50: '#8b71df',
    500: '#4538cf',
    950: '#000000',
  },
}

SCSS

$custom: #4538cf;
$custom-light: #8b71df;
$custom-dark: #000000;

JSON

{
  "hex": "#4538cf",
  "rgb": {
    "r": 69,
    "g": 56,
    "b": 207
  },
  "hsl": {
    "h": 245.166,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46306,
    "c": 0.22013,
    "h": 277.3
  },
  "luminance": 0.08599
}

Semantic roles & 50–950 ramp

primary

#4538CF

secondary

#CDD390

accent

#E444D6

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4538CF

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

Preview Lab → · Contrast checker → · Palette generator →