#515CD4#515CD4

#515CD4 is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.182 H 274.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#515CD4
RGB	rgb(81, 92, 212)
HSL	hsl(235, 60%, 57%)
HSV	hsv(235, 62%, 83%)
CMYK	cmyk(61.8%, 56.6%, 0%, 16.9%)
CIE-LAB	lab(44.46, 32.28, -63.30)
CIE-LCH	lch(44.46, 71.06, 297.02°)
OKLab	oklab(53.39% 0.0142 -0.1819)
OKLCH	oklch(53.39% 0.182 274.5)
XYZ	xyz(19.1002, 14.1555, 64.0003)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CD4 #D4C951

analogous

#519DD4 #515CD4 #8851D4

triadic

#515CD4 #D4515C #5CD451

tetradic

#515CD4 #D4519D #D4C951 #51D488

square

#515CD4 #D4519D #D4C951 #51D488

split-complementary

#515CD4 #D48851 #9DD451

monochromatic

#222A89 #2E3ABA #515CD4 #828AE0 #B3B8EC

Accessibility & contrast

On white

5.48

#515CD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#515CD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CD4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CD4	#FFFFFF	#000000	##FFFFFF
##515CD4	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD8

Deuteranopia (green-blind)

#0064D2

Tritanopia (blue-blind)

#00798F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #515cd4;
/* rgb */ color: rgb(81, 92, 212);
/* oklch */ color: oklch(53.4% 0.182 274.5);

Tailwind

colors: {
  custom: {
    50: '#8f8ae2',
    500: '#515cd4',
    950: '#000000',
  },
}

SCSS

$custom: #515cd4;
$custom-light: #8f8ae2;
$custom-dark: #000000;

JSON

{
  "hex": "#515cd4",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 212
  },
  "hsl": {
    "h": 234.962,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53389,
    "c": 0.18245,
    "h": 274.5
  },
  "luminance": 0.14157
}

Semantic roles & 50–950 ramp

primary

#515CD4

secondary

#DBD6A6

accent

#D644E4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #515CD4

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

Preview Lab → · Contrast checker → · Palette generator →