#515DD7#515DD7

#515DD7 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.185 H 274.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#515DD7
RGB	rgb(81, 93, 215)
HSL	hsl(235, 63%, 58%)
HSV	hsv(235, 62%, 84%)
CMYK	cmyk(62.3%, 56.7%, 0%, 15.7%)
CIE-LAB	lab(44.92, 32.67, -64.27)
CIE-LCH	lch(44.92, 72.09, 296.95°)
OKLab	oklab(53.8% 0.0133 -0.1847)
OKLCH	oklch(53.8% 0.185 274.1)
XYZ	xyz(19.5694, 14.4827, 66.0410)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515DD7 #D7CB51

analogous

#51A0D7 #515DD7 #8851D7

triadic

#515DD7 #D7515D #5DD751

tetradic

#515DD7 #D751A0 #D7CB51 #51D788

square

#515DD7 #D751A0 #D7CB51 #51D788

split-complementary

#515DD7 #D78851 #A0D751

monochromatic

#202A8D #2C39BF #515DD7 #838BE2 #B5BAEE

Accessibility & contrast

On white

5.39

#515DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#515DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515DD7

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515DD7	#FFFFFF	#000000	##FFFFFF
##515DD7	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DB

Deuteranopia (green-blind)

#0065D5

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #515dd7;
/* rgb */ color: rgb(81, 93, 215);
/* oklch */ color: oklch(53.8% 0.185 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f8ae4',
    500: '#515dd7',
    950: '#000000',
  },
}

SCSS

$custom: #515dd7;
$custom-light: #8f8ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#515dd7",
  "rgb": {
    "r": 81,
    "g": 93,
    "b": 215
  },
  "hsl": {
    "h": 234.627,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53801,
    "c": 0.18521,
    "h": 274.1
  },
  "luminance": 0.14484
}

Semantic roles & 50–950 ramp

primary

#515DD7

secondary

#DDD8A7

accent

#D742E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515DD7

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

Preview Lab → · Contrast checker → · Palette generator →