#518DE7#518DE7

#518DE7 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.5% C 0.149 H 258.3°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#518DE7
RGB	rgb(81, 141, 231)
HSL	hsl(216, 76%, 61%)
HSV	hsv(216, 65%, 91%)
CMYK	cmyk(64.9%, 39%, 0%, 9.4%)
CIE-LAB	lab(58.57, 8.62, -51.35)
CIE-LCH	lch(58.57, 52.07, 279.53°)
OKLab	oklab(64.52% -0.0302 -0.1461)
OKLCH	oklch(64.52% 0.149 258.3)
XYZ	xyz(27.3369, 26.5659, 79.2729)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518DE7 #E7AB51

analogous

#51D8E7 #518DE7 #6051E7

triadic

#518DE7 #E7518D #8DE751

tetradic

#518DE7 #E751D8 #E7AB51 #51E760

square

#518DE7 #E751D8 #E7AB51 #51E760

split-complementary

#518DE7 #E76051 #D8E751

monochromatic

#1750A7 #1E6ADC #518DE7 #87B0EE #BDD3F6

Accessibility & contrast

On white

3.33

#518DE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#518DE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518DE7

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518DE7	#FFFFFF	#000000	##000000
##518DE7	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6594EB

Deuteranopia (green-blind)

#4F86E5

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #518de7;
/* rgb */ color: rgb(81, 141, 231);
/* oklch */ color: oklch(64.5% 0.149 258.3);

Tailwind

colors: {
  custom: {
    50: '#90adef',
    500: '#518de7',
    950: '#000000',
  },
}

SCSS

$custom: #518de7;
$custom-light: #90adef;
$custom-dark: #000000;

JSON

{
  "hex": "#518de7",
  "rgb": {
    "r": 81,
    "g": 141,
    "b": 231
  },
  "hsl": {
    "h": 216,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.64523,
    "c": 0.14923,
    "h": 258.3
  },
  "luminance": 0.26569
}

Semantic roles & 50–950 ramp

primary

#518DE7

secondary

#E6D0AE

accent

#870ED8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #518DE7

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

Preview Lab → · Contrast checker → · Palette generator →