#515DE6#515DE6

#515DE6 is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.0% C 0.205 H 273.7°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#515DE6
RGB	rgb(81, 93, 230)
HSL	hsl(235, 75%, 61%)
HSV	hsv(235, 65%, 90%)
CMYK	cmyk(64.8%, 59.6%, 0%, 9.8%)
CIE-LAB	lab(46.03, 37.70, -70.98)
CIE-LCH	lch(46.03, 80.37, 297.97°)
OKLab	oklab(54.97% 0.0133 -0.2045)
OKLCH	oklch(54.97% 0.205 273.7)
XYZ	xyz(21.5859, 15.2893, 76.6611)
Luminance	0.1529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DE6 #E6DA51

analogous

#51A7E6 #515DE6 #8F51E6

triadic

#515DE6 #E6515D #5DE651

tetradic

#515DE6 #E651A7 #E6DA51 #51E68F

square

#515DE6 #E651A7 #E6DA51 #51E68F

split-complementary

#515DE6 #E68F51 #A7E651

monochromatic

#1823A5 #1F2EDA #515DE6 #878FEE #BCC1F5

Accessibility & contrast

On white

5.17

#515DE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#515DE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DE6

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DE6	#FFFFFF	#000000	##FFFFFF
##515DE6	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EB

Deuteranopia (green-blind)

#0066E3

Tritanopia (blue-blind)

#007F99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #515de6;
/* rgb */ color: rgb(81, 93, 230);
/* oklch */ color: oklch(55.0% 0.205 273.7);

Tailwind

colors: {
  custom: {
    50: '#928bef',
    500: '#515de6',
    950: '#000000',
  },
}

SCSS

$custom: #515de6;
$custom-light: #928bef;
$custom-dark: #000000;

JSON

{
  "hex": "#515de6",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 230
  },
  "hsl": {
    "h": 235.168,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54974,
    "c": 0.2049,
    "h": 273.7
  },
  "luminance": 0.15291
}

Semantic roles & 50–950 ramp

primary

#515DE6

secondary

#E5E1AD

accent

#C70ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #515DE6

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

Preview Lab → · Contrast checker → · Palette generator →