#4638BF#4638BF

#4638BF is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.8% C 0.201 H 279.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#4638BF
RGB	rgb(70, 56, 191)
HSL	hsl(246, 55%, 48%)
HSV	hsv(246, 71%, 75%)
CMYK	cmyk(63.4%, 70.7%, 0%, 25.1%)
CIE-LAB	lab(33.75, 45.39, -68.62)
CIE-LCH	lch(33.75, 82.27, 303.48°)
OKLab	oklab(44.84% 0.0322 -0.198)
OKLCH	oklch(44.84% 0.201 279.2)
XYZ	xyz(13.3409, 7.8910, 50.1002)
Luminance	0.0789 (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

#4638BF #B1BF38

analogous

#386DBF #4638BF #8938BF

triadic

#4638BF #BF4638 #38BF46

tetradic

#4638BF #BF386D #B1BF38 #38BF89

square

#4638BF #BF386D #B1BF38 #38BF89

split-complementary

#4638BF #BF8938 #6DBF38

monochromatic

#231C60 #352A90 #4638BF #6E63D1 #9A92DF

Accessibility & contrast

On white

8.14

#4638BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4638BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4638BF

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4638BF	#FFFFFF	#000000	##FFFFFF
##4638BF	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C3

Deuteranopia (green-blind)

#004ABC

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4638bf;
/* rgb */ color: rgb(70, 56, 191);
/* oklch */ color: oklch(44.8% 0.201 279.2);

Tailwind

colors: {
  custom: {
    50: '#8870d3',
    500: '#4638bf',
    950: '#000000',
  },
}

SCSS

$custom: #4638bf;
$custom-light: #8870d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4638bf",
  "rgb": {
    "r": 70,
    "g": 56,
    "b": 191
  },
  "hsl": {
    "h": 246.222,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4484,
    "c": 0.20057,
    "h": 279.2
  },
  "luminance": 0.07892
}

Semantic roles & 50–950 ramp

primary

#4638BF

secondary

#C3CA89

accent

#DE4ACF

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4638BF

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

Preview Lab → · Contrast checker → · Palette generator →