#4633AB#4633AB

#4633AB is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.2% C 0.181 H 282.6°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#4633AB
RGB	rgb(70, 51, 171)
HSL	hsl(250, 54%, 44%)
HSV	hsv(250, 70%, 67%)
CMYK	cmyk(59.1%, 70.2%, 0%, 32.9%)
CIE-LAB	lab(30.90, 41.93, -61.43)
CIE-LCH	lch(30.90, 74.38, 304.32°)
OKLab	oklab(42.24% 0.0395 -0.1769)
OKLCH	oklch(42.24% 0.181 282.6)
XYZ	xyz(11.0580, 6.6093, 39.2132)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4633AB #98AB33

analogous

#335CAB #4633AB #8233AB

triadic

#4633AB #AB4633 #33AB46

tetradic

#4633AB #AB335C #98AB33 #33AB82

square

#4633AB #AB335C #98AB33 #33AB82

split-complementary

#4633AB #AB8233 #5CAB33

monochromatic

#1F174D #33257C #4633AB #6450CB #8E7FD9

Accessibility & contrast

On white

9.04

#4633AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4633AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4633AB

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4633AB	#FFFFFF	#000000	##FFFFFF
##4633AB	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#05536B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4633ab;
/* rgb */ color: rgb(70, 51, 171);
/* oklch */ color: oklch(42.2% 0.181 282.6);

Tailwind

colors: {
  custom: {
    50: '#856cc5',
    500: '#4633ab',
    950: '#000000',
  },
}

SCSS

$custom: #4633ab;
$custom-light: #856cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4633ab",
  "rgb": {
    "r": 70,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 249.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42241,
    "c": 0.18127,
    "h": 282.6
  },
  "luminance": 0.0661
}

Semantic roles & 50–950 ramp

primary

#4633AB

secondary

#B6C278

accent

#DD4AC6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4633AB

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

Preview Lab → · Contrast checker → · Palette generator →