#4638D1#4638D1

#4638D1 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.6% C 0.222 H 277.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#4638D1
RGB	rgb(70, 56, 209)
HSL	hsl(245, 62%, 52%)
HSV	hsv(245, 73%, 82%)
CMYK	cmyk(66.5%, 73.2%, 0%, 18%)
CIE-LAB	lab(35.46, 51.02, -76.31)
CIE-LCH	lch(35.46, 91.79, 303.77°)
OKLab	oklab(46.57% 0.0287 -0.2204)
OKLCH	oklch(46.57% 0.222 277.4)
XYZ	xyz(15.4449, 8.7326, 61.1809)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638D1 #C3D138

analogous

#3877D1 #4638D1 #9238D1

triadic

#4638D1 #D14638 #38D146

tetradic

#4638D1 #D13877 #C3D138 #38D192

square

#4638D1 #D13877 #C3D138 #38D192

split-complementary

#4638D1 #D19238 #77D138

monochromatic

#231B74 #3226A6 #4638D1 #746ADC #A29BE8

Accessibility & contrast

On white

7.65

#4638D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4638D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638D1

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638D1	#FFFFFF	#000000	##FFFFFF
##4638D1	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD5

Deuteranopia (green-blind)

#004DCE

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4638d1;
/* rgb */ color: rgb(70, 56, 209);
/* oklch */ color: oklch(46.6% 0.222 277.4);

Tailwind

colors: {
  custom: {
    50: '#8b71e0',
    500: '#4638d1',
    950: '#000000',
  },
}

SCSS

$custom: #4638d1;
$custom-light: #8b71e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4638d1",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 209
  },
  "hsl": {
    "h": 245.49,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46573,
    "c": 0.22229,
    "h": 277.4
  },
  "luminance": 0.08734
}

Semantic roles & 50–950 ramp

primary

#4638D1

secondary

#CED491

accent

#E642D7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4638D1

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

Preview Lab → · Contrast checker → · Palette generator →