#4536CB#4536CB

#4536CB is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.6% C 0.217 H 277.9°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#4536CB
RGBrgb(69, 54, 203)
HSLhsl(246, 59%, 50%)
HSVhsv(246, 73%, 80%)
CMYKcmyk(66%, 73.4%, 0%, 20.4%)
CIE-LABlab(34.42, 50.12, -74.54)
CIE-LCHlch(34.42, 89.82, 303.92°)
OKLaboklab(45.64% 0.0299 -0.2153)
OKLCHoklch(45.64% 0.217 277.9)
XYZxyz(14.5494, 8.2141, 57.3071)
Luminance0.0822 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4536CB #BCCB36
analogous
#3672CB #4536CB #8F36CB
triadic
#4536CB #CB4536 #36CB45
tetradic
#4536CB #CB3672 #BCCB36 #36CB8F
square
#4536CB #CB3672 #BCCB36 #36CB8F
split-complementary
#4536CB #CB8F36 #72CB36
monochromatic
#241C6B #34289C #4536CB #7267D8 #9F97E4

Accessibility & contrast

On white

7.95
#4536CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#4536CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4536CB
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4536CB#FFFFFF#000000##FFFFFF
##4536CB1.007.952.647.95
#FFFFFF7.951.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057CF
Deuteranopia (green-blind)
#004BC8
Tritanopia (blue-blind)
#00607E
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4536cb;
/* rgb */ color: rgb(69, 54, 203);
/* oklch */ color: oklch(45.6% 0.217 277.9);
Tailwind
colors: {
  custom: {
    50: '#8a70dc',
    500: '#4536cb',
    950: '#000000',
  },
}
SCSS
$custom: #4536cb;
$custom-light: #8a70dc;
$custom-dark: #000000;
JSON
{
  "hex": "#4536cb",
  "rgb": {
    "r": 69,
    "g": 54,
    "b": 203
  },
  "hsl": {
    "h": 246.04,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45642,
    "c": 0.21734,
    "h": 277.9
  },
  "luminance": 0.08215
}

Semantic roles & 50–950 ramp

primary
#4536CB
secondary
#C9D08D
accent
#E246D2
background
#F9F6FD
surface
#F2ECFB
border
#CCC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #4536CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4536CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva