#515BE6#515BE6

#515BE6 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.6% C 0.207 H 274.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX#515BE6
RGBrgb(81, 91, 230)
HSLhsl(236, 75%, 61%)
HSVhsv(236, 65%, 90%)
CMYKcmyk(64.8%, 60.4%, 0%, 9.8%)
CIE-LABlab(45.56, 38.91, -71.75)
CIE-LCHlch(45.56, 81.62, 298.47°)
OKLaboklab(54.63% 0.0149 -0.2067)
OKLCHoklch(54.63% 0.207 274.1)
XYZxyz(21.4126, 14.9428, 76.6034)
Luminance0.1494 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#515BE6 #E6DC51
analogous
#51A5E6 #515BE6 #9151E6
triadic
#515BE6 #E6515B #5BE651
tetradic
#515BE6 #E651A5 #E6DC51 #51E691
square
#515BE6 #E651A5 #E6DC51 #51E691
split-complementary
#515BE6 #E69151 #A5E651
monochromatic
#1821A5 #1F2CDA #515BE6 #878DEE #BCC0F5

Accessibility & contrast

On white

5.26
#515BE6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.99
#515BE6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515BE6
5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##515BE6#FFFFFF#000000##FFFFFF
##515BE61.005.263.995.26
#FFFFFF5.261.0021.001.00
#0000003.9921.001.0021.00
##FFFFFF5.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073EB
Deuteranopia (green-blind)
#0065E3
Tritanopia (blue-blind)
#007E98
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #515be6;
/* rgb */ color: rgb(81, 91, 230);
/* oklch */ color: oklch(54.6% 0.207 274.1);
Tailwind
colors: {
  custom: {
    50: '#9289ef',
    500: '#515be6',
    950: '#000000',
  },
}
SCSS
$custom: #515be6;
$custom-light: #9289ef;
$custom-dark: #000000;
JSON
{
  "hex": "#515be6",
  "rgb": {
    "r": 81,
    "g": 91,
    "b": 230
  },
  "hsl": {
    "h": 235.973,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54625,
    "c": 0.20727,
    "h": 274.1
  },
  "luminance": 0.14945
}

Semantic roles & 50–950 ramp

primary
#515BE6
secondary
#E5E2AD
accent
#CA0ED7
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0B17
muted
#7E7C85

Preview Lab

Preview with #515BE6

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

Preview Lab → · Contrast checker → · Palette generator →

#515BE6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva