#4638C8#4638C8

#4638C8 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.212 H 278.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4638C8
RGB	rgb(70, 56, 200)
HSL	hsl(246, 57%, 50%)
HSV	hsv(246, 72%, 78%)
CMYK	cmyk(65%, 72%, 0%, 21.6%)
CIE-LAB	lab(34.60, 48.22, -72.50)
CIE-LCH	lch(34.60, 87.07, 303.63°)
OKLab	oklab(45.7% 0.0305 -0.2093)
OKLCH	oklch(45.7% 0.212 278.3)
XYZ	xyz(14.3619, 8.2994, 55.4775)
Luminance	0.0830 (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

#4638C8 #BAC838

analogous

#3872C8 #4638C8 #8E38C8

triadic

#4638C8 #C84638 #38C846

tetradic

#4638C8 #C83872 #BAC838 #38C88E

square

#4638C8 #C83872 #BAC838 #38C88E

split-complementary

#4638C8 #C88E38 #72C838

monochromatic

#241D69 #352A99 #4638C8 #7368D5 #9F98E3

Accessibility & contrast

On white

7.89

#4638C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4638C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638C8

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638C8	#FFFFFF	#000000	##FFFFFF
##4638C8	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#004BC5

Tritanopia (blue-blind)

#00607C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4638c8;
/* rgb */ color: rgb(70, 56, 200);
/* oklch */ color: oklch(45.7% 0.212 278.3);

Tailwind

colors: {
  custom: {
    50: '#8a71da',
    500: '#4638c8',
    950: '#000000',
  },
}

SCSS

$custom: #4638c8;
$custom-light: #8a71da;
$custom-dark: #000000;

JSON

{
  "hex": "#4638c8",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 200
  },
  "hsl": {
    "h": 245.833,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45698,
    "c": 0.21153,
    "h": 278.3
  },
  "luminance": 0.08301
}

Semantic roles & 50–950 ramp

primary

#4638C8

secondary

#C8CE8E

accent

#E048D1

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4638C8

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

Preview Lab → · Contrast checker → · Palette generator →