#515CCD#515CCD

#515CCD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.9% C 0.173 H 274.6°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#515CCD
RGB	rgb(81, 92, 205)
HSL	hsl(235, 55%, 56%)
HSV	hsv(235, 60%, 80%)
CMYK	cmyk(60.5%, 55.1%, 0%, 19.6%)
CIE-LAB	lab(43.96, 29.94, -60.09)
CIE-LCH	lch(43.96, 67.13, 296.48°)
OKLab	oklab(52.86% 0.014 -0.1724)
OKLCH	oklch(52.86% 0.173 274.6)
XYZ	xyz(18.2363, 13.8100, 59.4504)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CCD #CDC251

analogous

#519ACD #515CCD #8451CD

triadic

#515CCD #CD515C #5CCD51

tetradic

#515CCD #CD519A #CDC251 #51CD84

square

#515CCD #CD519A #CDC251 #51CD84

split-complementary

#515CCD #CD8451 #9ACD51

monochromatic

#252D7F #323DAF #515CCD #8189DB #B0B5E8

Accessibility & contrast

On white

5.58

#515CCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#515CCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CCD

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CCD	#FFFFFF	#000000	##FFFFFF
##515CCD	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #515ccd;
/* rgb */ color: rgb(81, 92, 205);
/* oklch */ color: oklch(52.9% 0.173 274.6);

Tailwind

colors: {
  custom: {
    50: '#8d8add',
    500: '#515ccd',
    950: '#000000',
  },
}

SCSS

$custom: #515ccd;
$custom-light: #8d8add;
$custom-dark: #000000;

JSON

{
  "hex": "#515ccd",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 205
  },
  "hsl": {
    "h": 234.677,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52862,
    "c": 0.17302,
    "h": 274.6
  },
  "luminance": 0.13811
}

Semantic roles & 50–950 ramp

primary

#515CCD

secondary

#D7D2A3

accent

#D149DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #515CCD

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

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