#515CE1#515CE1

#515CE1 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.4% C 0.200 H 274.1°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#515CE1
RGB	rgb(81, 92, 225)
HSL	hsl(235, 71%, 60%)
HSV	hsv(235, 64%, 88%)
CMYK	cmyk(64%, 59.1%, 0%, 11.8%)
CIE-LAB	lab(45.41, 36.64, -69.15)
CIE-LCH	lch(45.41, 78.26, 297.91°)
OKLab	oklab(54.4% 0.0142 -0.1991)
OKLCH	oklch(54.4% 0.2 274.1)
XYZ	xyz(20.8066, 14.8381, 72.9871)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CE1 #E1D651

analogous

#51A4E1 #515CE1 #8E51E1

triadic

#515CE1 #E1515C #5CE151

tetradic

#515CE1 #E151A4 #E1D651 #51E18E

square

#515CE1 #E151A4 #E1D651 #51E18E

split-complementary

#515CE1 #E18E51 #A4E151

monochromatic

#1B259D #2431D1 #515CE1 #858DEA #B9BEF3

Accessibility & contrast

On white

5.29

#515CE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#515CE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CE1

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CE1	#FFFFFF	#000000	##FFFFFF
##515CE1	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E5

Deuteranopia (green-blind)

#0065DE

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #515ce1;
/* rgb */ color: rgb(81, 92, 225);
/* oklch */ color: oklch(54.4% 0.200 274.1);

Tailwind

colors: {
  custom: {
    50: '#918aeb',
    500: '#515ce1',
    950: '#000000',
  },
}

SCSS

$custom: #515ce1;
$custom-light: #918aeb;
$custom-dark: #000000;

JSON

{
  "hex": "#515ce1",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 225
  },
  "hsl": {
    "h": 235.417,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.544,
    "c": 0.19961,
    "h": 274.1
  },
  "luminance": 0.1484
}

Semantic roles & 50–950 ramp

primary

#515CE1

secondary

#E3DEAB

accent

#E03AED

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515CE1

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

Preview Lab → · Contrast checker → · Palette generator →