#515EE0#515EE0

#515EE0 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.7% C 0.196 H 273.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#515EE0
RGB	rgb(81, 94, 224)
HSL	hsl(235, 70%, 60%)
HSV	hsv(235, 64%, 88%)
CMYK	cmyk(63.8%, 58%, 0%, 12.2%)
CIE-LAB	lab(45.82, 35.07, -67.92)
CIE-LCH	lch(45.82, 76.45, 297.31°)
OKLab	oklab(54.68% 0.0125 -0.1955)
OKLCH	oklch(54.68% 0.196 273.7)
XYZ	xyz(20.8461, 15.1348, 72.3293)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515EE0 #E0D351

analogous

#51A6E0 #515EE0 #8B51E0

triadic

#515EE0 #E0515E #5EE051

tetradic

#515EE0 #E051A6 #E0D351 #51E08B

square

#515EE0 #E051A6 #E0D351 #51E08B

split-complementary

#515EE0 #E08B51 #A6E051

monochromatic

#1C279B #2534CF #515EE0 #858EE9 #B9BEF3

Accessibility & contrast

On white

5.21

#515EE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#515EE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515EE0

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515EE0	#FFFFFF	#000000	##FFFFFF
##515EE0	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E4

Deuteranopia (green-blind)

#0066DD

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515ee0;
/* rgb */ color: rgb(81, 94, 224);
/* oklch */ color: oklch(54.7% 0.196 273.7);

Tailwind

colors: {
  custom: {
    50: '#918beb',
    500: '#515ee0',
    950: '#000000',
  },
}

SCSS

$custom: #515ee0;
$custom-light: #918beb;
$custom-dark: #000000;

JSON

{
  "hex": "#515ee0",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 224
  },
  "hsl": {
    "h": 234.545,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.54678,
    "c": 0.19588,
    "h": 273.7
  },
  "luminance": 0.15137
}

Semantic roles & 50–950 ramp

primary

#515EE0

secondary

#E2DDAB

accent

#DC3BED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515EE0

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

Preview Lab → · Contrast checker → · Palette generator →