#535BCB#535BCB

#535BCB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.7% C 0.171 H 275.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#535BCB
RGBrgb(83, 91, 203)
HSLhsl(236, 54%, 56%)
HSVhsv(236, 59%, 80%)
CMYKcmyk(59.1%, 55.2%, 0%, 20.4%)
CIE-LABlab(43.70, 30.25, -59.35)
CIE-LCHlch(43.70, 66.62, 297.01°)
OKLaboklab(52.66% 0.0171 -0.1702)
OKLCHoklch(52.66% 0.171 275.7)
XYZxyz(18.0844, 13.6316, 58.1665)
Luminance0.1363 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#535BCB #CBC353
analogous
#5397CB #535BCB #8753CB
triadic
#535BCB #CB535B #5BCB53
tetradic
#535BCB #CB5397 #CBC353 #53CB87
square
#535BCB #CB5397 #CBC353 #53CB87
split-complementary
#535BCB #CB8753 #97CB53
monochromatic
#262C7E #343CAD #535BCB #8288D9 #B1B5E7

Accessibility & contrast

On white

5.64
#535BCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#535BCB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #535BCB
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##535BCB#FFFFFF#000000##FFFFFF
##535BCB1.005.643.735.64
#FFFFFF5.641.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#036CCF
Deuteranopia (green-blind)
#0062C9
Tritanopia (blue-blind)
#00758A
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #535bcb;
/* rgb */ color: rgb(83, 91, 203);
/* oklch */ color: oklch(52.7% 0.171 275.7);
Tailwind
colors: {
  custom: {
    50: '#8e89dc',
    500: '#535bcb',
    950: '#000000',
  },
}
SCSS
$custom: #535bcb;
$custom-light: #8e89dc;
$custom-dark: #000000;
JSON
{
  "hex": "#535bcb",
  "rgb": {
    "r": 83,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 236,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52658,
    "c": 0.1711,
    "h": 275.7
  },
  "luminance": 0.13633
}

Semantic roles & 50–950 ramp

primary
#535BCB
secondary
#D6D2A4
accent
#D34BDD
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0D0B15
muted
#7E7C83

Preview Lab

Preview with #535BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#535BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva