#4537CF#4537CF

#4537CF is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.2% C 0.221 H 277.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4537CF
RGB	rgb(69, 55, 207)
HSL	hsl(246, 61%, 51%)
HSV	hsv(246, 73%, 81%)
CMYK	cmyk(66.7%, 73.4%, 0%, 18.8%)
CIE-LAB	lab(35.01, 50.82, -75.90)
CIE-LCH	lch(35.01, 91.35, 303.81°)
OKLab	oklab(46.17% 0.0284 -0.2193)
OKLCH	oklch(46.17% 0.221 277.4)
XYZ	xyz(15.0793, 8.5013, 59.8656)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.00

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4537CF #C1CF37

analogous

#3775CF #4537CF #9137CF

triadic

#4537CF #CF4537 #37CF45

tetradic

#4537CF #CF3775 #C1CF37 #37CF91

square

#4537CF #CF3775 #C1CF37 #37CF91

split-complementary

#4537CF #CF9137 #75CF37

monochromatic

#231B71 #3227A2 #4537CF #7368DB #A19AE7

Accessibility & contrast

On white

7.78

#4537CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4537CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4537CF

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4537CF	#FFFFFF	#000000	##FFFFFF
##4537CF	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004CCC

Tritanopia (blue-blind)

#006280

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4537cf;
/* rgb */ color: rgb(69, 55, 207);
/* oklch */ color: oklch(46.2% 0.221 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b70df',
    500: '#4537cf',
    950: '#000000',
  },
}

SCSS

$custom: #4537cf;
$custom-light: #8b70df;
$custom-dark: #000000;

JSON

{
  "hex": "#4537cf",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 207
  },
  "hsl": {
    "h": 245.526,
    "s": 61.29,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46171,
    "c": 0.22111,
    "h": 277.4
  },
  "luminance": 0.08503
}

Semantic roles & 50–950 ramp

primary

#4537CF

secondary

#CCD28F

accent

#E443D6

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4537CF

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

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