#515590#515590

#515590 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.4% C 0.095 H 279.2°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX#515590
RGBrgb(81, 85, 144)
HSLhsl(236, 28%, 44%)
HSVhsv(236, 44%, 56%)
CMYKcmyk(43.8%, 41%, 0%, 43.5%)
CIE-LABlab(38.30, 14.47, -33.17)
CIE-LCHlch(38.30, 36.19, 293.58°)
OKLaboklab(47.36% 0.0151 -0.0935)
OKLCHoklch(47.36% 0.095 279.2)
XYZxyz(11.6744, 10.2594, 27.7453)
Luminance0.1026 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#515590 #908C51
analogous
#517590 #515590 #6D5190
triadic
#515590 #905155 #559051
tetradic
#515590 #905175 #908C51 #51906D
square
#515590 #905175 #908C51 #51906D
split-complementary
#515590 #906D51 #759051
monochromatic
#252742 #3B3E69 #515590 #7074AE #979AC4

Accessibility & contrast

On white

6.88
#515590 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.05
#515590 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515590
6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##515590#FFFFFF#000000##FFFFFF
##5155901.006.883.056.88
#FFFFFF6.881.0021.001.00
#0000003.0521.001.0021.00
##FFFFFF6.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#405D92
Deuteranopia (green-blind)
#3C588F
Tritanopia (blue-blind)
#3D616B
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #515590;
/* rgb */ color: rgb(81, 85, 144);
/* oklch */ color: oklch(47.4% 0.095 279.2);
Tailwind
colors: {
  custom: {
    50: '#8584b1',
    500: '#515590',
    950: '#000000',
  },
}
SCSS
$custom: #515590;
$custom-light: #8584b1;
$custom-dark: #000000;
JSON
{
  "hex": "#515590",
  "rgb": {
    "r": 81,
    "g": 85,
    "b": 144
  },
  "hsl": {
    "h": 236.19,
    "s": 28,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47364,
    "c": 0.0947,
    "h": 279.2
  },
  "luminance": 0.1026
}

Semantic roles & 50–950 ramp

primary
#515590
secondary
#B1AF8B
accent
#BE63C4
background
#F8F8FA
surface
#EFEFF5
border
#CACACF
text
#0B0B10
muted
#7C7C7F

Preview Lab

Preview with #515590

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

Preview Lab → · Contrast checker → · Palette generator →

#515590 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva