#4636B8#4636B8

#4636B8 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.9% C 0.194 H 280.3°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#4636B8
RGB	rgb(70, 54, 184)
HSL	hsl(247, 55%, 47%)
HSV	hsv(247, 71%, 72%)
CMYK	cmyk(62%, 70.7%, 0%, 27.8%)
CIE-LAB	lab(32.70, 44.31, -66.22)
CIE-LCH	lch(32.70, 79.68, 303.79°)
OKLab	oklab(43.89% 0.0349 -0.1909)
OKLCH	oklch(43.89% 0.194 280.3)
XYZ	xyz(12.4939, 7.4002, 46.1081)
Luminance	0.0740 (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

#4636B8 #A8B836

analogous

#3667B8 #4636B8 #8736B8

triadic

#4636B8 #B84636 #36B846

tetradic

#4636B8 #B83667 #A8B836 #36B887

square

#4636B8 #B83667 #A8B836 #36B887

split-complementary

#4636B8 #B88736 #67B836

monochromatic

#221A59 #342889 #4636B8 #6A5CCF #958BDD

Accessibility & contrast

On white

8.47

#4636B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4636B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636B8

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636B8	#FFFFFF	#000000	##FFFFFF
##4636B8	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BC

Deuteranopia (green-blind)

#0048B6

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4636b8;
/* rgb */ color: rgb(70, 54, 184);
/* oklch */ color: oklch(43.9% 0.194 280.3);

Tailwind

colors: {
  custom: {
    50: '#876fce',
    500: '#4636b8',
    950: '#000000',
  },
}

SCSS

$custom: #4636b8;
$custom-light: #876fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4636b8",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 184
  },
  "hsl": {
    "h": 247.385,
    "s": 54.622,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43891,
    "c": 0.19411,
    "h": 280.3
  },
  "luminance": 0.07401
}

Semantic roles & 50–950 ramp

primary

#4636B8

secondary

#BFC782

accent

#DE4ACC

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0D0714

muted

#7D7A82

Preview Lab

Preview with #4636B8

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

Preview Lab → · Contrast checker → · Palette generator →