#4639CE#4639CE

#4639CE is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.4% C 0.218 H 277.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4639CE
RGB	rgb(70, 57, 206)
HSL	hsl(245, 60%, 52%)
HSV	hsv(245, 72%, 81%)
CMYK	cmyk(66%, 72.3%, 0%, 19.2%)
CIE-LAB	lab(35.37, 49.54, -74.73)
CIE-LCH	lch(35.37, 89.66, 303.54°)
OKLab	oklab(46.42% 0.0287 -0.2158)
OKLCH	oklch(46.42% 0.218 277.6)
XYZ	xyz(15.1259, 8.6833, 59.2595)
Luminance	0.0868 (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

#4639CE #C1CE39

analogous

#3977CE #4639CE #9139CE

triadic

#4639CE #CE4639 #39CE46

tetradic

#4639CE #CE3977 #C1CE39 #39CE91

square

#4639CE #CE3977 #C1CE39 #39CE91

split-complementary

#4639CE #CE9139 #77CE39

monochromatic

#231C71 #3328A2 #4639CE #746ADA #A29BE6

Accessibility & contrast

On white

7.67

#4639CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4639CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4639CE

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4639CE	#FFFFFF	#000000	##FFFFFF
##4639CE	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D2

Deuteranopia (green-blind)

#004DCB

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4639ce;
/* rgb */ color: rgb(70, 57, 206);
/* oklch */ color: oklch(46.4% 0.218 277.6);

Tailwind

colors: {
  custom: {
    50: '#8b72de',
    500: '#4639ce',
    950: '#000000',
  },
}

SCSS

$custom: #4639ce;
$custom-light: #8b72de;
$custom-dark: #000000;

JSON

{
  "hex": "#4639ce",
  "rgb": {
    "r": 70,
    "g": 57,
    "b": 206
  },
  "hsl": {
    "h": 245.235,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46417,
    "c": 0.21773,
    "h": 277.6
  },
  "luminance": 0.08685
}

Semantic roles & 50–950 ramp

primary

#4639CE

secondary

#CCD291

accent

#E344D6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4639CE

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

Preview Lab → · Contrast checker → · Palette generator →