#4638CF#4638CF

#4638CF is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.4% C 0.220 H 277.6°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4638CF
RGB	rgb(70, 56, 207)
HSL	hsl(246, 61%, 52%)
HSV	hsv(246, 73%, 81%)
CMYK	cmyk(66.2%, 72.9%, 0%, 18.8%)
CIE-LAB	lab(35.27, 50.40, -75.47)
CIE-LCH	lch(35.27, 90.75, 303.74°)
OKLab	oklab(46.38% 0.0292 -0.218)
OKLCH	oklch(46.38% 0.22 277.6)
XYZ	xyz(15.1988, 8.6341, 59.8850)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638CF #C1CF38

analogous

#3876CF #4638CF #9238CF

triadic

#4638CF #CF4638 #38CF46

tetradic

#4638CF #CF3876 #C1CF38 #38CF92

square

#4638CF #CF3876 #C1CF38 #38CF92

split-complementary

#4638CF #CF9238 #76CF38

monochromatic

#231B71 #3327A3 #4638CF #7469DB #A29BE7

Accessibility & contrast

On white

7.70

#4638CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4638CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638CF

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638CF	#FFFFFF	#000000	##FFFFFF
##4638CF	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D3

Deuteranopia (green-blind)

#004DCC

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4638cf;
/* rgb */ color: rgb(70, 56, 207);
/* oklch */ color: oklch(46.4% 0.220 277.6);

Tailwind

colors: {
  custom: {
    50: '#8b71df',
    500: '#4638cf',
    950: '#000000',
  },
}

SCSS

$custom: #4638cf;
$custom-light: #8b71df;
$custom-dark: #000000;

JSON

{
  "hex": "#4638cf",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 207
  },
  "hsl": {
    "h": 245.563,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46377,
    "c": 0.21992,
    "h": 277.6
  },
  "luminance": 0.08635
}

Semantic roles & 50–950 ramp

primary

#4638CF

secondary

#CCD390

accent

#E444D5

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4638CF

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

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