#515DE0#515DE0

#515DE0 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.5% C 0.197 H 273.9°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#515DE0
RGB	rgb(81, 93, 224)
HSL	hsl(235, 70%, 60%)
HSV	hsv(235, 64%, 88%)
CMYK	cmyk(63.8%, 58.5%, 0%, 12.2%)
CIE-LAB	lab(45.58, 35.69, -68.32)
CIE-LCH	lch(45.58, 77.08, 297.58°)
OKLab	oklab(54.5% 0.0134 -0.1966)
OKLCH	oklch(54.5% 0.197 273.9)
XYZ	xyz(20.7578, 14.9581, 72.2998)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DE0 #E0D451

analogous

#51A5E0 #515DE0 #8D51E0

triadic

#515DE0 #E0515D #5DE051

tetradic

#515DE0 #E051A5 #E0D451 #51E08D

square

#515DE0 #E051A5 #E0D451 #51E08D

split-complementary

#515DE0 #E08D51 #A5E051

monochromatic

#1C269B #2533CF #515DE0 #858DE9 #B9BEF3

Accessibility & contrast

On white

5.26

#515DE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#515DE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DE0

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DE0	#FFFFFF	#000000	##FFFFFF
##515DE0	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E4

Deuteranopia (green-blind)

#0066DD

Tritanopia (blue-blind)

#007D95

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515de0;
/* rgb */ color: rgb(81, 93, 224);
/* oklch */ color: oklch(54.5% 0.197 273.9);

Tailwind

colors: {
  custom: {
    50: '#918beb',
    500: '#515de0',
    950: '#000000',
  },
}

SCSS

$custom: #515de0;
$custom-light: #918beb;
$custom-dark: #000000;

JSON

{
  "hex": "#515de0",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 224
  },
  "hsl": {
    "h": 234.965,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.54498,
    "c": 0.19709,
    "h": 273.9
  },
  "luminance": 0.1496
}

Semantic roles & 50–950 ramp

primary

#515DE0

secondary

#E2DDAB

accent

#DE3BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515DE0

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

Preview Lab → · Contrast checker → · Palette generator →