#4539AA#4539AA

#4539AA is a dark, vivid blue. Relative luminance 0.071; OKLCH L 43.0% C 0.173 H 281.1°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#4539AA
RGB	rgb(69, 57, 170)
HSL	hsl(246, 50%, 45%)
HSV	hsv(246, 66%, 67%)
CMYK	cmyk(59.4%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(32.02, 37.94, -59.01)
CIE-LCH	lch(32.02, 70.15, 302.74°)
OKLab	oklab(43% 0.0332 -0.1698)
OKLCH	oklch(43% 0.173 281.1)
XYZ	xyz(11.1708, 7.0930, 38.8028)
Luminance	0.0709 (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

#4539AA #9EAA39

analogous

#3965AA #4539AA #7E39AA

triadic

#4539AA #AA4539 #39AA45

tetradic

#4539AA #AA3965 #9EAA39 #39AA7E

square

#4539AA #AA3965 #9EAA39 #39AA7E

split-complementary

#4539AA #AA7E39 #65AA39

monochromatic

#201A4E #322A7C #4539AA #6559C7 #8F87D7

Accessibility & contrast

On white

8.68

#4539AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4539AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539AA

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4539AA	#FFFFFF	#000000	##FFFFFF
##4539AA	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAE

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4539aa;
/* rgb */ color: rgb(69, 57, 170);
/* oklch */ color: oklch(43.0% 0.173 281.1);

Tailwind

colors: {
  custom: {
    50: '#8470c4',
    500: '#4539aa',
    950: '#000000',
  },
}

SCSS

$custom: #4539aa;
$custom-light: #8470c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4539aa",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 246.372,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42997,
    "c": 0.17305,
    "h": 281.1
  },
  "luminance": 0.07094
}

Semantic roles & 50–950 ramp

primary

#4539AA

secondary

#BAC17E

accent

#D94ECB

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4539AA

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

Preview Lab → · Contrast checker → · Palette generator →