#515EE7#515EE7

#515EE7 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.2% C 0.205 H 273.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#515EE7
RGB	rgb(81, 94, 231)
HSL	hsl(235, 76%, 61%)
HSV	hsv(235, 65%, 91%)
CMYK	cmyk(64.9%, 59.3%, 0%, 9.4%)
CIE-LAB	lab(46.34, 37.42, -71.03)
CIE-LCH	lch(46.34, 80.29, 297.78°)
OKLab	oklab(55.23% 0.0124 -0.2046)
OKLCH	oklch(55.23% 0.205 273.5)
XYZ	xyz(21.8150, 15.5223, 77.4323)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515EE7 #E7DA51

analogous

#51A9E7 #515EE7 #8F51E7

triadic

#515EE7 #E7515E #5EE751

tetradic

#515EE7 #E751A9 #E7DA51 #51E78F

square

#515EE7 #E751A9 #E7DA51 #51E78F

split-complementary

#515EE7 #E78F51 #A9E751

monochromatic

#1723A7 #1E2FDC #515EE7 #8790EE #BDC2F6

Accessibility & contrast

On white

5.12

#515EE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#515EE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515EE7

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515EE7	#FFFFFF	#000000	##FFFFFF
##515EE7	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EC

Deuteranopia (green-blind)

#0067E4

Tritanopia (blue-blind)

#008099

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #515ee7;
/* rgb */ color: rgb(81, 94, 231);
/* oklch */ color: oklch(55.2% 0.205 273.5);

Tailwind

colors: {
  custom: {
    50: '#928bf0',
    500: '#515ee7',
    950: '#000000',
  },
}

SCSS

$custom: #515ee7;
$custom-light: #928bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#515ee7",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 231
  },
  "hsl": {
    "h": 234.8,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55229,
    "c": 0.205,
    "h": 273.5
  },
  "luminance": 0.15524
}

Semantic roles & 50–950 ramp

primary

#515EE7

secondary

#E6E1AE

accent

#C60ED8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #515EE7

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

Preview Lab → · Contrast checker → · Palette generator →