#515DEA#515DEA

#515DEA is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.3% C 0.210 H 273.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#515DEA
RGB	rgb(81, 93, 234)
HSL	hsl(235, 78%, 62%)
HSV	hsv(235, 65%, 92%)
CMYK	cmyk(65.4%, 60.3%, 0%, 8.2%)
CIE-LAB	lab(46.33, 39.03, -72.74)
CIE-LCH	lch(46.33, 82.55, 298.22°)
OKLab	oklab(55.3% 0.0132 -0.2096)
OKLCH	oklch(55.3% 0.21 273.6)
XYZ	xyz(22.1540, 15.5166, 79.6534)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DEA #EADE51

analogous

#51AAEA #515DEA #9251EA

triadic

#515DEA #EA515D #5DEA51

tetradic

#515DEA #EA51AA #EADE51 #51EA92

square

#515DEA #EA51AA #EADE51 #51EA92

split-complementary

#515DEA #EA9251 #AAEA51

monochromatic

#1521AC #1B2BE2 #515DEA #8890F1 #BEC3F7

Accessibility & contrast

On white

5.12

#515DEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#515DEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DEA

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DEA	#FFFFFF	#000000	##FFFFFF
##515DEA	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EF

Deuteranopia (green-blind)

#0067E7

Tritanopia (blue-blind)

#00809B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #515dea;
/* rgb */ color: rgb(81, 93, 234);
/* oklch */ color: oklch(55.3% 0.210 273.6);

Tailwind

colors: {
  custom: {
    50: '#928bf2',
    500: '#515dea',
    950: '#000000',
  },
}

SCSS

$custom: #515dea;
$custom-light: #928bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#515dea",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 234
  },
  "hsl": {
    "h": 235.294,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55295,
    "c": 0.21004,
    "h": 273.6
  },
  "luminance": 0.15519
}

Semantic roles & 50–950 ramp

primary

#515DEA

secondary

#E8E3AF

accent

#CA0BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #515DEA

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

Preview Lab → · Contrast checker → · Palette generator →