#4634BB#4634BB

#4634BB is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.9% C 0.200 H 280.3°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#4634BB
RGB	rgb(70, 52, 187)
HSL	hsl(248, 56%, 47%)
HSV	hsv(248, 72%, 73%)
CMYK	cmyk(62.6%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(32.58, 46.36, -68.19)
CIE-LCH	lch(32.58, 82.46, 304.21°)
OKLab	oklab(43.89% 0.0357 -0.1967)
OKLCH	oklch(43.89% 0.2 280.3)
XYZ	xyz(12.7206, 7.3450, 47.7515)
Luminance	0.0735 (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

#4634BB #A9BB34

analogous

#3466BB #4634BB #8A34BB

triadic

#4634BB #BB4634 #34BB46

tetradic

#4634BB #BB3466 #A9BB34 #34BB8A

square

#4634BB #BB3466 #A9BB34 #34BB8A

split-complementary

#4634BB #BB8A34 #66BB34

monochromatic

#22195B #34278B #4634BB #6B5BD1 #968BDF

Accessibility & contrast

On white

8.50

#4634BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4634BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4634BB

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4634BB	#FFFFFF	#000000	##FFFFFF
##4634BB	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4634bb;
/* rgb */ color: rgb(70, 52, 187);
/* oklch */ color: oklch(43.9% 0.200 280.3);

Tailwind

colors: {
  custom: {
    50: '#886ed1',
    500: '#4634bb',
    950: '#000000',
  },
}

SCSS

$custom: #4634bb;
$custom-light: #886ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#4634bb",
  "rgb": {
    "r": 70,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 248,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43889,
    "c": 0.19993,
    "h": 280.3
  },
  "luminance": 0.07346
}

Semantic roles & 50–950 ramp

primary

#4634BB

secondary

#BFC982

accent

#E048CC

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4634BB

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

Preview Lab → · Contrast checker → · Palette generator →