#515CE3#515CE3

#515CE3 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.6% C 0.202 H 274.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#515CE3
RGB	rgb(81, 92, 227)
HSL	hsl(235, 72%, 60%)
HSV	hsv(235, 64%, 89%)
CMYK	cmyk(64.3%, 59.5%, 0%, 11%)
CIE-LAB	lab(45.56, 37.30, -70.04)
CIE-LCH	lch(45.56, 79.36, 298.04°)
OKLab	oklab(54.56% 0.0142 -0.2017)
OKLCH	oklch(54.56% 0.202 274)
XYZ	xyz(21.0810, 14.9478, 74.4324)
Luminance	0.1495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CE3 #E3D851

analogous

#51A5E3 #515CE3 #8F51E3

triadic

#515CE3 #E3515C #5CE351

tetradic

#515CE3 #E351A5 #E3D851 #51E38F

square

#515CE3 #E351A5 #E3D851 #51E38F

split-complementary

#515CE3 #E38F51 #A5E351

monochromatic

#1A24A0 #2230D5 #515CE3 #868DEB #BABFF4

Accessibility & contrast

On white

5.26

#515CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#515CE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CE3

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CE3	#FFFFFF	#000000	##FFFFFF
##515CE3	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)

#0072E7

Deuteranopia (green-blind)

#0065E0

Tritanopia (blue-blind)

#007D97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515ce3;
/* rgb */ color: rgb(81, 92, 227);
/* oklch */ color: oklch(54.6% 0.202 274.0);

Tailwind

colors: {
  custom: {
    50: '#918aed',
    500: '#515ce3',
    950: '#000000',
  },
}

SCSS

$custom: #515ce3;
$custom-light: #918aed;
$custom-dark: #000000;

JSON

{
  "hex": "#515ce3",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 227
  },
  "hsl": {
    "h": 235.479,
    "s": 72.277,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54559,
    "c": 0.20222,
    "h": 274
  },
  "luminance": 0.1495
}

Semantic roles & 50–950 ramp

primary

#515CE3

secondary

#E4E0AC

accent

#C611D4

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515CE3

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

Preview Lab → · Contrast checker → · Palette generator →