#4539B6#4539B6

#4539B6 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.188 H 279.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#4539B6
RGB	rgb(69, 57, 182)
HSL	hsl(246, 52%, 47%)
HSV	hsv(246, 69%, 71%)
CMYK	cmyk(62.1%, 68.7%, 0%, 28.6%)
CIE-LAB	lab(33.07, 41.81, -64.44)
CIE-LCH	lch(33.07, 76.82, 302.98°)
OKLab	oklab(44.08% 0.0316 -0.1858)
OKLCH	oklch(44.08% 0.188 279.6)
XYZ	xyz(12.3582, 7.5679, 45.0564)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.63

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4539B6 #AAB639

analogous

#396CB6 #4539B6 #8439B6

triadic

#4539B6 #B64539 #39B645

tetradic

#4539B6 #B6396C #AAB639 #39B684

square

#4539B6 #B6396C #AAB639 #39B684

split-complementary

#4539B6 #B68439 #6CB639

monochromatic

#221C59 #332A87 #4539B6 #6A5FCD #958EDC

Accessibility & contrast

On white

8.35

#4539B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4539B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539B6

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539B6	#FFFFFF	#000000	##FFFFFF
##4539B6	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BA

Deuteranopia (green-blind)

#0049B4

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4539b6;
/* rgb */ color: rgb(69, 57, 182);
/* oklch */ color: oklch(44.1% 0.188 279.6);

Tailwind

colors: {
  custom: {
    50: '#8671cd',
    500: '#4539b6',
    950: '#000000',
  },
}

SCSS

$custom: #4539b6;
$custom-light: #8671cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4539b6",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 182
  },
  "hsl": {
    "h": 245.76,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44077,
    "c": 0.18843,
    "h": 279.6
  },
  "luminance": 0.07569
}

Semantic roles & 50–950 ramp

primary

#4539B6

secondary

#C0C685

accent

#DC4CCE

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4539B6

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

Preview Lab → · Contrast checker → · Palette generator →