#5390DD#5390DD

#5390DD is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.132 H 255.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX#5390DD
RGBrgb(83, 144, 221)
HSLhsl(213, 67%, 60%)
HSVhsv(213, 62%, 87%)
CMYKcmyk(62.4%, 34.8%, 0%, 13.3%)
CIE-LABlab(58.98, 3.82, -45.13)
CIE-LCHlch(58.98, 45.30, 274.84°)
OKLaboklab(64.7% -0.034 -0.1279)
OKLCHoklch(64.7% 0.132 255.1)
XYZxyz(26.5870, 27.0035, 72.2037)
Luminance0.2701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5390DD #DDA053
analogous
#53D5DD #5390DD #5B53DD
triadic
#5390DD #DD5390 #90DD53
tetradic
#5390DD #DD53D5 #DDA053 #53DD5B
square
#5390DD #DD53D5 #DDA053 #53DD5B
split-complementary
#5390DD #DD5B53 #D5DD53
monochromatic
#1E5498 #2870CB #5390DD #86B1E7 #B9D2F1

Accessibility & contrast

On white

3.28
#5390DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.40
#5390DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5390DD
6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5390DD#FFFFFF#000000##000000
##5390DD1.003.286.406.40
#FFFFFF3.281.0021.0021.00
#0000006.4021.001.001.00
##0000006.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F95E0
Deuteranopia (green-blind)
#5C88DB
Tritanopia (blue-blind)
#00A2AC
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #5390dd;
/* rgb */ color: rgb(83, 144, 221);
/* oklch */ color: oklch(64.7% 0.132 255.1);
Tailwind
colors: {
  custom: {
    50: '#8fb0e8',
    500: '#5390dd',
    950: '#000000',
  },
}
SCSS
$custom: #5390dd;
$custom-light: #8fb0e8;
$custom-dark: #000000;
JSON
{
  "hex": "#5390dd",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 221
  },
  "hsl": {
    "h": 213.478,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64697,
    "c": 0.13233,
    "h": 255.1
  },
  "luminance": 0.27006
}

Semantic roles & 50–950 ramp

primary
#5390DD
secondary
#E1C9AB
accent
#9E3EEA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #5390DD

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

Preview Lab → · Contrast checker → · Palette generator →

#5390DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva