#5374DB#5374DB

#5374DB is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.7% C 0.161 H 267.8°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX#5374DB
RGBrgb(83, 116, 219)
HSLhsl(225, 65%, 59%)
HSVhsv(225, 62%, 86%)
CMYKcmyk(62.1%, 47%, 0%, 14.1%)
CIE-LABlab(51.20, 20.08, -56.39)
CIE-LCHlch(51.20, 59.86, 289.60°)
OKLaboklab(58.65% -0.0061 -0.1612)
OKLCHoklch(58.65% 0.161 267.8)
XYZxyz(22.5945, 19.4423, 69.5661)
Luminance0.1944 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5374DB #DBBA53
analogous
#53B8DB #5374DB #7653DB
triadic
#5374DB #DB5374 #74DB53
tetradic
#5374DB #DB53B8 #DBBA53 #53DB76
square
#5374DB #DB53B8 #DBBA53 #53DB76
split-complementary
#5374DB #DB7653 #B8DB53
monochromatic
#1F3C95 #2A50C7 #5374DB #869DE6 #B8C6F0

Accessibility & contrast

On white

4.30
#5374DB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.89
#5374DB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374DB
4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5374DB#FFFFFF#000000##000000
##5374DB1.004.304.894.89
#FFFFFF4.301.0021.0021.00
#0000004.8921.001.001.00
##0000004.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#4080DF
Deuteranopia (green-blind)
#2774D9
Tritanopia (blue-blind)
#008C9D
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #5374db;
/* rgb */ color: rgb(83, 116, 219);
/* oklch */ color: oklch(58.7% 0.161 267.8);
Tailwind
colors: {
  custom: {
    50: '#8f9be7',
    500: '#5374db',
    950: '#000000',
  },
}
SCSS
$custom: #5374db;
$custom-light: #8f9be7;
$custom-dark: #000000;
JSON
{
  "hex": "#5374db",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 219
  },
  "hsl": {
    "h": 225.441,
    "s": 65.385,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58654,
    "c": 0.16136,
    "h": 267.8
  },
  "luminance": 0.19444
}

Semantic roles & 50–950 ramp

primary
#5374DB
secondary
#DFD3AA
accent
#BF3FE8
background
#F9F9FE
surface
#F2F2FC
border
#CCCCD5
text
#0E0E16
muted
#7E7E84

Preview Lab

Preview with #5374DB

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

Preview Lab → · Contrast checker → · Palette generator →

#5374DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva