#515FDE#515FDE

#515FDE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.7% C 0.192 H 273.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#515FDE
RGB	rgb(81, 95, 222)
HSL	hsl(234, 68%, 59%)
HSV	hsv(234, 64%, 87%)
CMYK	cmyk(63.5%, 57.2%, 0%, 12.9%)
CIE-LAB	lab(45.91, 33.79, -66.63)
CIE-LCH	lch(45.91, 74.71, 296.89°)
OKLab	oklab(54.7% 0.0116 -0.1917)
OKLCH	oklch(54.7% 0.192 273.5)
XYZ	xyz(20.6660, 15.2059, 70.9390)
Luminance	0.1521 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515FDE #DED051

analogous

#51A5DE #515FDE #8A51DE

triadic

#515FDE #DE515F #5FDE51

tetradic

#515FDE #DE51A5 #DED051 #51DE8A

square

#515FDE #DE51A5 #DED051 #51DE8A

split-complementary

#515FDE #DE8A51 #A5DE51

monochromatic

#1D2998 #2737CB #515FDE #848EE8 #B8BEF2

Accessibility & contrast

On white

5.20

#515FDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#515FDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515FDE

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515FDE	#FFFFFF	#000000	##FFFFFF
##515FDE	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E2

Deuteranopia (green-blind)

#0067DB

Tritanopia (blue-blind)

#007E95

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #515fde;
/* rgb */ color: rgb(81, 95, 222);
/* oklch */ color: oklch(54.7% 0.192 273.5);

Tailwind

colors: {
  custom: {
    50: '#908ce9',
    500: '#515fde',
    950: '#000000',
  },
}

SCSS

$custom: #515fde;
$custom-light: #908ce9;
$custom-dark: #000000;

JSON

{
  "hex": "#515fde",
  "rgb": {
    "r": 81,
    "g": 95,
    "b": 222
  },
  "hsl": {
    "h": 234.043,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54703,
    "c": 0.19202,
    "h": 273.5
  },
  "luminance": 0.15208
}

Semantic roles & 50–950 ramp

primary

#515FDE

secondary

#E1DBAA

accent

#DA3DEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515FDE

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

Preview Lab → · Contrast checker → · Palette generator →