#4636AC#4636AC

#4636AC is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.8% C 0.179 H 281.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#4636AC
RGB	rgb(70, 54, 172)
HSL	hsl(248, 52%, 44%)
HSV	hsv(248, 69%, 67%)
CMYK	cmyk(59.3%, 68.6%, 0%, 32.5%)
CIE-LAB	lab(31.62, 40.52, -60.85)
CIE-LCH	lch(31.62, 73.11, 303.66°)
OKLab	oklab(42.79% 0.0369 -0.1752)
OKLCH	oklch(42.79% 0.179 281.9)
XYZ	xyz(11.2890, 6.9182, 39.7622)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4636AC #9CAC36

analogous

#3661AC #4636AC #8136AC

triadic

#4636AC #AC4636 #36AC46

tetradic

#4636AC #AC3661 #9CAC36 #36AC81

square

#4636AC #AC3661 #9CAC36 #36AC81

split-complementary

#4636AC #AC8136 #61AC36

monochromatic

#20194F #33277D #4636AC #6555CA #8F84D8

Accessibility & contrast

On white

8.81

#4636AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4636AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636AC

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636AC	#FFFFFF	#000000	##FFFFFF
##4636AC	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0046AA

Tritanopia (blue-blind)

#01556C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4636ac;
/* rgb */ color: rgb(70, 54, 172);
/* oklch */ color: oklch(42.8% 0.179 281.9);

Tailwind

colors: {
  custom: {
    50: '#856ec6',
    500: '#4636ac',
    950: '#000000',
  },
}

SCSS

$custom: #4636ac;
$custom-light: #856ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#4636ac",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 172
  },
  "hsl": {
    "h": 248.136,
    "s": 52.212,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42785,
    "c": 0.17906,
    "h": 281.9
  },
  "luminance": 0.06919
}

Semantic roles & 50–950 ramp

primary

#4636AC

secondary

#B8C27C

accent

#DC4CC8

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4636AC

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

Preview Lab → · Contrast checker → · Palette generator →