#4636B5#4636B5

#4636B5 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.6% C 0.190 H 280.7°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#4636B5
RGB	rgb(70, 54, 181)
HSL	hsl(248, 54%, 46%)
HSV	hsv(248, 70%, 71%)
CMYK	cmyk(61.3%, 70.2%, 0%, 29%)
CIE-LAB	lab(32.43, 43.37, -64.89)
CIE-LCH	lch(32.43, 78.05, 303.75°)
OKLab	oklab(43.61% 0.0354 -0.1871)
OKLCH	oklch(43.61% 0.19 280.7)
XYZ	xyz(12.1828, 7.2757, 44.4695)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4636B5 #A5B536

analogous

#3665B5 #4636B5 #8536B5

triadic

#4636B5 #B54636 #36B546

tetradic

#4636B5 #B53665 #A5B536 #36B585

square

#4636B5 #B53665 #A5B536 #36B585

split-complementary

#4636B5 #B58536 #65B536

monochromatic

#221A57 #342886 #4636B5 #695ACE #9489DC

Accessibility & contrast

On white

8.55

#4636B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4636B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4636B5

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4636B5	#FFFFFF	#000000	##FFFFFF
##4636B5	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B9

Deuteranopia (green-blind)

#0047B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4636b5;
/* rgb */ color: rgb(70, 54, 181);
/* oklch */ color: oklch(43.6% 0.190 280.7);

Tailwind

colors: {
  custom: {
    50: '#866fcc',
    500: '#4636b5',
    950: '#000000',
  },
}

SCSS

$custom: #4636b5;
$custom-light: #866fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4636b5",
  "rgb": {
    "r": 70,
    "g": 54,
    "b": 181
  },
  "hsl": {
    "h": 247.559,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.43611,
    "c": 0.19038,
    "h": 280.7
  },
  "luminance": 0.07277
}

Semantic roles & 50–950 ramp

primary

#4636B5

secondary

#BDC681

accent

#DD4ACB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4636B5

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

Preview Lab → · Contrast checker → · Palette generator →