#515EE9#515EE9

#515EE9 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.4% C 0.208 H 273.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX#515EE9
RGBrgb(81, 94, 233)
HSLhsl(235, 78%, 62%)
HSVhsv(235, 65%, 91%)
CMYKcmyk(65.2%, 59.7%, 0%, 8.6%)
CIE-LABlab(46.49, 38.09, -71.91)
CIE-LCHlch(46.49, 81.38, 297.91°)
OKLaboklab(55.39% 0.0124 -0.2072)
OKLCHoklch(55.39% 0.208 273.4)
XYZxyz(22.0991, 15.6360, 78.9284)
Luminance0.1564 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#515EE9 #E9DC51
analogous
#51AAE9 #515EE9 #9051E9
triadic
#515EE9 #E9515E #5EE951
tetradic
#515EE9 #E951AA #E9DC51 #51E990
square
#515EE9 #E951AA #E9DC51 #51E990
split-complementary
#515EE9 #E99051 #AAE951
monochromatic
#1622AA #1C2DE0 #515EE9 #8790F0 #BEC3F7

Accessibility & contrast

On white

5.09
#515EE9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.13
#515EE9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515EE9
5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##515EE9#FFFFFF#000000##FFFFFF
##515EE91.005.094.135.09
#FFFFFF5.091.0021.001.00
#0000004.1321.001.0021.00
##FFFFFF5.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0075EE
Deuteranopia (green-blind)
#0067E6
Tritanopia (blue-blind)
#00819A
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #515ee9;
/* rgb */ color: rgb(81, 94, 233);
/* oklch */ color: oklch(55.4% 0.208 273.4);
Tailwind
colors: {
  custom: {
    50: '#928bf1',
    500: '#515ee9',
    950: '#000000',
  },
}
SCSS
$custom: #515ee9;
$custom-light: #928bf1;
$custom-dark: #000000;
JSON
{
  "hex": "#515ee9",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 233
  },
  "hsl": {
    "h": 234.868,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55389,
    "c": 0.20757,
    "h": 273.4
  },
  "luminance": 0.15638
}

Semantic roles & 50–950 ramp

primary
#515EE9
secondary
#E7E2AF
accent
#C80CDA
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C17
muted
#7E7D85

Preview Lab

Preview with #515EE9

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

Preview Lab → · Contrast checker → · Palette generator →

#515EE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva