#515CD7#515CD7

#515CD7 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.6% C 0.186 H 274.4°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#515CD7
RGB	rgb(81, 92, 215)
HSL	hsl(235, 63%, 58%)
HSV	hsv(235, 62%, 84%)
CMYK	cmyk(62.3%, 57.2%, 0%, 15.7%)
CIE-LAB	lab(44.67, 33.29, -64.66)
CIE-LCH	lch(44.67, 72.73, 297.24°)
OKLab	oklab(53.62% 0.0142 -0.1859)
OKLCH	oklch(53.62% 0.186 274.4)
XYZ	xyz(19.4822, 14.3083, 66.0119)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CD7 #D7CC51

analogous

#519FD7 #515CD7 #8951D7

triadic

#515CD7 #D7515C #5CD751

tetradic

#515CD7 #D7519F #D7CC51 #51D789

square

#515CD7 #D7519F #D7CC51 #51D789

split-complementary

#515CD7 #D78951 #9FD751

monochromatic

#20298D #2C38BF #515CD7 #838BE2 #B5B9EE

Accessibility & contrast

On white

5.44

#515CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#515CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CD7

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CD7	#FFFFFF	#000000	##FFFFFF
##515CD7	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DB

Deuteranopia (green-blind)

#0064D5

Tritanopia (blue-blind)

#007A90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #515cd7;
/* rgb */ color: rgb(81, 92, 215);
/* oklch */ color: oklch(53.6% 0.186 274.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ae4',
    500: '#515cd7',
    950: '#000000',
  },
}

SCSS

$custom: #515cd7;
$custom-light: #8f8ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#515cd7",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 215
  },
  "hsl": {
    "h": 235.075,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53618,
    "c": 0.18645,
    "h": 274.4
  },
  "luminance": 0.1431
}

Semantic roles & 50–950 ramp

primary

#515CD7

secondary

#DDD8A7

accent

#D842E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515CD7

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

Preview Lab → · Contrast checker → · Palette generator →