#4539CA#4539CA

#4539CA is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 46.0% C 0.213 H 277.6°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#4539CA
RGBrgb(69, 57, 202)
HSLhsl(245, 58%, 51%)
HSVhsv(245, 72%, 79%)
CMYKcmyk(65.8%, 71.8%, 0%, 20.8%)
CIE-LABlab(34.91, 48.17, -73.15)
CIE-LCHlch(34.91, 87.59, 303.37°)
OKLaboklab(45.96% 0.0282 -0.2113)
OKLCHoklch(45.96% 0.213 277.6)
XYZxyz(14.5746, 8.4545, 56.7295)
Luminance0.0846 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4539CA #BECA39
analogous
#3975CA #4539CA #8E39CA
triadic
#4539CA #CA4539 #39CA45
tetradic
#4539CA #CA3975 #BECA39 #39CA8E
square
#4539CA #CA3975 #BECA39 #39CA8E
split-complementary
#4539CA #CA8E39 #75CA39
monochromatic
#231D6C #332A9C #4539CA #7269D7 #A09AE4

Accessibility & contrast

On white

7.80
#4539CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.69
#4539CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4539CA
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4539CA#FFFFFF#000000##FFFFFF
##4539CA1.007.802.697.80
#FFFFFF7.801.0021.001.00
#0000002.6921.001.0021.00
##FFFFFF7.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058CE
Deuteranopia (green-blind)
#004CC7
Tritanopia (blue-blind)
#00617E
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #4539ca;
/* rgb */ color: rgb(69, 57, 202);
/* oklch */ color: oklch(46.0% 0.213 277.6);
Tailwind
colors: {
  custom: {
    50: '#8a71db',
    500: '#4539ca',
    950: '#000000',
  },
}
SCSS
$custom: #4539ca;
$custom-light: #8a71db;
$custom-dark: #000000;
JSON
{
  "hex": "#4539ca",
  "rgb": {
    "r": 69,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 244.966,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45959,
    "c": 0.21313,
    "h": 277.6
  },
  "luminance": 0.08456
}

Semantic roles & 50–950 ramp

primary
#4539CA
secondary
#CAD08F
accent
#E147D4
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4539CA

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

Preview Lab → · Contrast checker → · Palette generator →

#4539CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva