#515FF1#515FF1

#515FF1 is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.2% C 0.217 H 273.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#515FF1
RGB	rgb(81, 95, 241)
HSL	hsl(235, 85%, 63%)
HSV	hsv(235, 66%, 95%)
CMYK	cmyk(66.4%, 60.6%, 0%, 5.5%)
CIE-LAB	lab(47.34, 40.15, -75.03)
CIE-LCH	lch(47.34, 85.09, 298.16°)
OKLab	oklab(56.21% 0.0114 -0.2163)
OKLCH	oklch(56.21% 0.217 273)
XYZ	xyz(23.3574, 16.2825, 85.1139)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515FF1 #F1E351

analogous

#51AFF1 #515FF1 #9351F1

triadic

#515FF1 #F1515F #5FF151

tetradic

#515FF1 #F151AF #F1E351 #51F193

square

#515FF1 #F151AF #F1E351 #51F193

split-complementary

#515FF1 #F19351 #AFF151

monochromatic

#0F1EB9 #182BEC #515FF1 #8A93F6 #C2C7FA

Accessibility & contrast

On white

4.93

#515FF1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#515FF1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515FF1

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515FF1	#FFFFFF	#000000	##FFFFFF
##515FF1	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F6

Deuteranopia (green-blind)

#0069EE

Tritanopia (blue-blind)

#00849F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #515ff1;
/* rgb */ color: rgb(81, 95, 241);
/* oklch */ color: oklch(56.2% 0.217 273.0);

Tailwind

colors: {
  custom: {
    50: '#948cf7',
    500: '#515ff1',
    950: '#000000',
  },
}

SCSS

$custom: #515ff1;
$custom-light: #948cf7;
$custom-dark: #000000;

JSON

{
  "hex": "#515ff1",
  "rgb": {
    "r": 81,
    "g": 95,
    "b": 241
  },
  "hsl": {
    "h": 234.75,
    "s": 85.106,
    "l": 63.137
  },
  "oklch": {
    "l": 0.56208,
    "c": 0.21663,
    "h": 273
  },
  "luminance": 0.16285
}

Semantic roles & 50–950 ramp

primary

#515FF1

secondary

#ECE7B2

accent

#CE04E2

background

#F9F8FF

surface

#F2F0FF

border

#CCCBD7

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #515FF1

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

Preview Lab → · Contrast checker → · Palette generator →