#515CFF#515CFF

#515CFF is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.9% C 0.238 H 273.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#515CFF
RGB	rgb(81, 92, 255)
HSL	hsl(236, 100%, 66%)
HSV	hsv(236, 68%, 100%)
CMYK	cmyk(68.2%, 63.9%, 0%, 0%)
CIE-LAB	lab(47.78, 46.57, -82.12)
CIE-LCH	lch(47.78, 94.41, 299.56°)
OKLab	oklab(56.88% 0.0128 -0.2372)
OKLCH	oklch(56.88% 0.238 273.1)
XYZ	xyz(25.2644, 16.6212, 96.4651)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CFF #FFF451

analogous

#51B3FF #515CFF #9D51FF

triadic

#515CFF #FF515C #5CFF51

tetradic

#515CFF #FF51B3 #FFF451 #51FF9D

square

#515CFF #FF51B3 #FFF451 #51FF9D

split-complementary

#515CFF #FF9D51 #B3FF51

monochromatic

#000ED6 #1423FF #515CFF #8E95FF #CBCFFF

Accessibility & contrast

On white

4.86

#515CFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#515CFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CFF

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CFF	#FFFFFF	#000000	##FFFFFF
##515CFF	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079FF

Deuteranopia (green-blind)

#0069FC

Tritanopia (blue-blind)

#0087A5

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #515cff;
/* rgb */ color: rgb(81, 92, 255);
/* oklch */ color: oklch(56.9% 0.238 273.1);

Tailwind

colors: {
  custom: {
    50: '#968aff',
    500: '#515cff',
    950: '#000000',
  },
}

SCSS

$custom: #515cff;
$custom-light: #968aff;
$custom-dark: #000000;

JSON

{
  "hex": "#515cff",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 255
  },
  "hsl": {
    "h": 236.207,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.56875,
    "c": 0.23752,
    "h": 273.1
  },
  "luminance": 0.16624
}

Semantic roles & 50–950 ramp

primary

#515CFF

secondary

#F3EFB9

accent

#D700E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0C18

muted

#7F7D86

Preview Lab

Preview with #515CFF

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

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