#515ED8#515ED8

#515ED8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.1% C 0.185 H 273.8°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#515ED8
RGB	rgb(81, 94, 216)
HSL	hsl(234, 63%, 58%)
HSV	hsv(234, 63%, 85%)
CMYK	cmyk(62.5%, 56.5%, 0%, 15.3%)
CIE-LAB	lab(45.24, 32.39, -64.32)
CIE-LCH	lch(45.24, 72.01, 296.73°)
OKLab	oklab(54.06% 0.0124 -0.1849)
OKLCH	oklch(54.06% 0.185 273.8)
XYZ	xyz(19.7866, 14.7110, 66.7492)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ED8 #D8CB51

analogous

#51A1D8 #515ED8 #8751D8

triadic

#515ED8 #D8515E #5ED851

tetradic

#515ED8 #D851A1 #D8CB51 #51D887

square

#515ED8 #D851A1 #D8CB51 #51D887

split-complementary

#515ED8 #D88751 #A1D851

monochromatic

#202B8F #2B3AC1 #515ED8 #838CE3 #B5BBEE

Accessibility & contrast

On white

5.33

#515ED8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#515ED8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ED8

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ED8	#FFFFFF	#000000	##FFFFFF
##515ED8	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DC

Deuteranopia (green-blind)

#0065D6

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #515ed8;
/* rgb */ color: rgb(81, 94, 216);
/* oklch */ color: oklch(54.1% 0.185 273.8);

Tailwind

colors: {
  custom: {
    50: '#8f8be5',
    500: '#515ed8',
    950: '#000000',
  },
}

SCSS

$custom: #515ed8;
$custom-light: #8f8be5;
$custom-dark: #000000;

JSON

{
  "hex": "#515ed8",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 216
  },
  "hsl": {
    "h": 234.222,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.54061,
    "c": 0.1853,
    "h": 273.8
  },
  "luminance": 0.14713
}

Semantic roles & 50–950 ramp

primary

#515ED8

secondary

#DDD8A8

accent

#D741E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515ED8

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

Preview Lab → · Contrast checker → · Palette generator →