#515CD6#515CD6

#515CD6 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.5% C 0.185 H 274.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#515CD6
RGB	rgb(81, 92, 214)
HSL	hsl(235, 62%, 58%)
HSV	hsv(235, 62%, 84%)
CMYK	cmyk(62.1%, 57%, 0%, 16.1%)
CIE-LAB	lab(44.60, 32.95, -64.21)
CIE-LCH	lch(44.60, 72.17, 297.17°)
OKLab	oklab(53.54% 0.0142 -0.1846)
OKLCH	oklch(53.54% 0.185 274.4)
XYZ	xyz(19.3541, 14.2571, 65.3373)
Luminance	0.1426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CD6 #D6CB51

analogous

#519ED6 #515CD6 #8951D6

triadic

#515CD6 #D6515C #5CD651

tetradic

#515CD6 #D6519E #D6CB51 #51D689

square

#515CD6 #D6519E #D6CB51 #51D689

split-complementary

#515CD6 #D68951 #9ED651

monochromatic

#212A8C #2D39BD #515CD6 #838AE2 #B4B9ED

Accessibility & contrast

On white

5.45

#515CD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#515CD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CD6

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CD6	#FFFFFF	#000000	##FFFFFF
##515CD6	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDA

Deuteranopia (green-blind)

#0064D4

Tritanopia (blue-blind)

#007990

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #515cd6;
/* rgb */ color: rgb(81, 92, 214);
/* oklch */ color: oklch(53.5% 0.185 274.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ae3',
    500: '#515cd6',
    950: '#000000',
  },
}

SCSS

$custom: #515cd6;
$custom-light: #8f8ae3;
$custom-dark: #000000;

JSON

{
  "hex": "#515cd6",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 214
  },
  "hsl": {
    "h": 235.038,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53542,
    "c": 0.18513,
    "h": 274.4
  },
  "luminance": 0.14259
}

Semantic roles & 50–950 ramp

primary

#515CD6

secondary

#DCD8A7

accent

#D843E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515CD6

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

Preview Lab → · Contrast checker → · Palette generator →