#4633B8#4633B8

#4633B8 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.5% C 0.197 H 280.8°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#4633B8
RGB	rgb(70, 51, 184)
HSL	hsl(249, 57%, 46%)
HSV	hsv(249, 72%, 72%)
CMYK	cmyk(62%, 72.3%, 0%, 27.8%)
CIE-LAB	lab(32.10, 45.98, -67.21)
CIE-LCH	lch(32.10, 81.43, 304.38°)
OKLab	oklab(43.46% 0.0371 -0.1938)
OKLCH	oklch(43.46% 0.197 280.8)
XYZ	xyz(12.3586, 7.1295, 46.0630)
Luminance	0.0713 (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

#4633B8 #A5B833

analogous

#3362B8 #4633B8 #8833B8

triadic

#4633B8 #B84633 #33B846

tetradic

#4633B8 #B83362 #A5B833 #33B888

square

#4633B8 #B83362 #A5B833 #33B888

split-complementary

#4633B8 #B88833 #62B833

monochromatic

#221858 #342688 #4633B8 #6958D1 #9488DE

Accessibility & contrast

On white

8.66

#4633B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#4633B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4633B8

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4633B8	#FFFFFF	#000000	##FFFFFF
##4633B8	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BC

Deuteranopia (green-blind)

#0047B6

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4633b8;
/* rgb */ color: rgb(70, 51, 184);
/* oklch */ color: oklch(43.5% 0.197 280.8);

Tailwind

colors: {
  custom: {
    50: '#876dce',
    500: '#4633b8',
    950: '#000000',
  },
}

SCSS

$custom: #4633b8;
$custom-light: #876dce;
$custom-dark: #000000;

JSON

{
  "hex": "#4633b8",
  "rgb": {
    "r": 70,
    "g": 51,
    "b": 184
  },
  "hsl": {
    "h": 248.571,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43462,
    "c": 0.19733,
    "h": 280.8
  },
  "luminance": 0.0713
}

Semantic roles & 50–950 ramp

primary

#4633B8

secondary

#BDC87F

accent

#E048CA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0714

muted

#7D7A82

Preview Lab

Preview with #4633B8

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

Preview Lab → · Contrast checker → · Palette generator →