#4638CC#4638CC

#4638CC is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.1% C 0.216 H 277.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4638CC
RGB	rgb(70, 56, 204)
HSL	hsl(246, 59%, 51%)
HSV	hsv(246, 73%, 80%)
CMYK	cmyk(65.7%, 72.5%, 0%, 20%)
CIE-LAB	lab(34.98, 49.47, -74.20)
CIE-LCH	lch(34.98, 89.18, 303.69°)
OKLab	oklab(46.09% 0.0297 -0.2143)
OKLCH	oklch(46.09% 0.216 277.9)
XYZ	xyz(14.8355, 8.4888, 57.9717)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4638CC #BECC38

analogous

#3874CC #4638CC #9038CC

triadic

#4638CC #CC4638 #38CC46

tetradic

#4638CC #CC3874 #BECC38 #38CC90

square

#4638CC #CC3874 #BECC38 #38CC90

split-complementary

#4638CC #CC9038 #74CC38

monochromatic

#241C6E #34299E #4638CC #7369D8 #A199E5

Accessibility & contrast

On white

7.78

#4638CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4638CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638CC

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638CC	#FFFFFF	#000000	##FFFFFF
##4638CC	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)

#0058D0

Deuteranopia (green-blind)

#004CC9

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4638cc;
/* rgb */ color: rgb(70, 56, 204);
/* oklch */ color: oklch(46.1% 0.216 277.9);

Tailwind

colors: {
  custom: {
    50: '#8b71dd',
    500: '#4638cc',
    950: '#000000',
  },
}

SCSS

$custom: #4638cc;
$custom-light: #8b71dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4638cc",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 204
  },
  "hsl": {
    "h": 245.676,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46085,
    "c": 0.21633,
    "h": 277.9
  },
  "luminance": 0.0849
}

Semantic roles & 50–950 ramp

primary

#4638CC

secondary

#CAD18F

accent

#E245D4

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4638CC

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

Preview Lab → · Contrast checker → · Palette generator →