#4539BA#4539BA

#4539BA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.4% C 0.193 H 279.2°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#4539BA
RGB	rgb(69, 57, 186)
HSL	hsl(246, 53%, 48%)
HSV	hsv(246, 69%, 73%)
CMYK	cmyk(62.9%, 69.4%, 0%, 27.1%)
CIE-LAB	lab(33.43, 43.09, -66.22)
CIE-LCH	lch(33.43, 79.00, 303.06°)
OKLab	oklab(44.45% 0.031 -0.191)
OKLCH	oklch(44.45% 0.193 279.2)
XYZ	xyz(12.7775, 7.7356, 47.2646)
Luminance	0.0774 (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

#4539BA #AEBA39

analogous

#396EBA #4539BA #8539BA

triadic

#4539BA #BA4539 #39BA45

tetradic

#4539BA #BA396E #AEBA39 #39BA85

square

#4539BA #BA396E #AEBA39 #39BA85

split-complementary

#4539BA #BA8539 #6EBA39

monochromatic

#221C5C #342B8B #4539BA #6C61CF #9790DD

Accessibility & contrast

On white

8.24

#4539BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4539BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539BA

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539BA	#FFFFFF	#000000	##FFFFFF
##4539BA	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4539ba;
/* rgb */ color: rgb(69, 57, 186);
/* oklch */ color: oklch(44.4% 0.193 279.2);

Tailwind

colors: {
  custom: {
    50: '#8671d0',
    500: '#4539ba',
    950: '#000000',
  },
}

SCSS

$custom: #4539ba;
$custom-light: #8671d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4539ba",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 245.581,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44446,
    "c": 0.19346,
    "h": 279.2
  },
  "luminance": 0.07737
}

Semantic roles & 50–950 ramp

primary

#4539BA

secondary

#C2C887

accent

#DC4BCF

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #4539BA

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

Preview Lab → · Contrast checker → · Palette generator →