#4536B7#4536B7

#4536B7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.7% C 0.193 H 280.1°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#4536B7
RGB	rgb(69, 54, 183)
HSL	hsl(247, 54%, 46%)
HSV	hsv(247, 70%, 72%)
CMYK	cmyk(62.3%, 70.5%, 0%, 28.2%)
CIE-LAB	lab(32.53, 43.86, -65.92)
CIE-LCH	lch(32.53, 79.17, 303.64°)
OKLab	oklab(43.72% 0.0337 -0.1901)
OKLCH	oklch(43.72% 0.193 280.1)
XYZ	xyz(12.3179, 7.3215, 45.5546)
Luminance	0.0732 (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

#4536B7 #A8B736

analogous

#3668B7 #4536B7 #8636B7

triadic

#4536B7 #B74536 #36B745

tetradic

#4536B7 #B73668 #A8B736 #36B786

square

#4536B7 #B73668 #A8B736 #36B786

split-complementary

#4536B7 #B78636 #68B736

monochromatic

#211A58 #332888 #4536B7 #695BCF #948BDD

Accessibility & contrast

On white

8.52

#4536B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4536B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536B7

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4536B7	#FFFFFF	#000000	##FFFFFF
##4536B7	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BB

Deuteranopia (green-blind)

#0048B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4536b7;
/* rgb */ color: rgb(69, 54, 183);
/* oklch */ color: oklch(43.7% 0.193 280.1);

Tailwind

colors: {
  custom: {
    50: '#866fce',
    500: '#4536b7',
    950: '#000000',
  },
}

SCSS

$custom: #4536b7;
$custom-light: #866fce;
$custom-dark: #000000;

JSON

{
  "hex": "#4536b7",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 183
  },
  "hsl": {
    "h": 246.977,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43719,
    "c": 0.19304,
    "h": 280.1
  },
  "luminance": 0.07322
}

Semantic roles & 50–950 ramp

primary

#4536B7

secondary

#BFC782

accent

#DE4ACD

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #4536B7

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

Preview Lab → · Contrast checker → · Palette generator →