#515DE2#515DE2

#515DE2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.7% C 0.200 H 273.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#515DE2
RGB	rgb(81, 93, 226)
HSL	hsl(235, 71%, 60%)
HSV	hsv(235, 64%, 89%)
CMYK	cmyk(64.2%, 58.8%, 0%, 11.4%)
CIE-LAB	lab(45.73, 36.36, -69.21)
CIE-LCH	lch(45.73, 78.18, 297.71°)
OKLab	oklab(54.66% 0.0133 -0.1993)
OKLCH	oklch(54.66% 0.2 273.8)
XYZ	xyz(21.0306, 15.0672, 73.7367)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DE2 #E2D651

analogous

#51A6E2 #515DE2 #8D51E2

triadic

#515DE2 #E2515D #5DE251

tetradic

#515DE2 #E251A6 #E2D651 #51E28D

square

#515DE2 #E251A6 #E2D651 #51E28D

split-complementary

#515DE2 #E28D51 #A6E251

monochromatic

#1A259E #2332D3 #515DE2 #858EEB #BABFF3

Accessibility & contrast

On white

5.23

#515DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#515DE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DE2

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DE2	#FFFFFF	#000000	##FFFFFF
##515DE2	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E6

Deuteranopia (green-blind)

#0066DF

Tritanopia (blue-blind)

#007E96

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515de2;
/* rgb */ color: rgb(81, 93, 226);
/* oklch */ color: oklch(54.7% 0.200 273.8);

Tailwind

colors: {
  custom: {
    50: '#918bec',
    500: '#515de2',
    950: '#000000',
  },
}

SCSS

$custom: #515de2;
$custom-light: #918bec;
$custom-dark: #000000;

JSON

{
  "hex": "#515de2",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 226
  },
  "hsl": {
    "h": 235.034,
    "s": 71.429,
    "l": 60.196
  },
  "oklch": {
    "l": 0.54656,
    "c": 0.19971,
    "h": 273.8
  },
  "luminance": 0.15069
}

Semantic roles & 50–950 ramp

primary

#515DE2

secondary

#E3DFAC

accent

#C312D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515DE2

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

Preview Lab → · Contrast checker → · Palette generator →