#515DDC#515DDC

#515DDC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.2% C 0.192 H 274.0°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#515DDC
RGB	rgb(81, 93, 220)
HSL	hsl(235, 67%, 59%)
HSV	hsv(235, 63%, 86%)
CMYK	cmyk(63.2%, 57.7%, 0%, 13.7%)
CIE-LAB	lab(45.28, 34.35, -66.53)
CIE-LCH	lch(45.28, 74.87, 297.31°)
OKLab	oklab(54.19% 0.0134 -0.1914)
OKLCH	oklch(54.19% 0.192 274)
XYZ	xyz(20.2217, 14.7436, 69.4764)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DDC #DCD051

analogous

#51A3DC #515DDC #8B51DC

triadic

#515DDC #DC515D #5DDC51

tetradic

#515DDC #DC51A3 #DCD051 #51DC8B

square

#515DDC #DC51A3 #DCD051 #51DC8B

split-complementary

#515DDC #DC8B51 #A3DC51

monochromatic

#1E2895 #2836C8 #515DDC #848CE6 #B7BCF0

Accessibility & contrast

On white

5.32

#515DDC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#515DDC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DDC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DDC	#FFFFFF	#000000	##FFFFFF
##515DDC	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E0

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#007C93

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #515ddc;
/* rgb */ color: rgb(81, 93, 220);
/* oklch */ color: oklch(54.2% 0.192 274.0);

Tailwind

colors: {
  custom: {
    50: '#908be8',
    500: '#515ddc',
    950: '#000000',
  },
}

SCSS

$custom: #515ddc;
$custom-light: #908be8;
$custom-dark: #000000;

JSON

{
  "hex": "#515ddc",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 220
  },
  "hsl": {
    "h": 234.82,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54186,
    "c": 0.19185,
    "h": 274
  },
  "luminance": 0.14745
}

Semantic roles & 50–950 ramp

primary

#515DDC

secondary

#E0DBA9

accent

#DB3EE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515DDC

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

Preview Lab → · Contrast checker → · Palette generator →