#518FFC#518FFC

#518FFC is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.2% C 0.174 H 260.8°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#518FFC
RGB	rgb(81, 143, 252)
HSL	hsl(218, 97%, 65%)
HSV	hsv(218, 68%, 99%)
CMYK	cmyk(67.9%, 43.3%, 0%, 1.2%)
CIE-LAB	lab(60.27, 14.63, -60.25)
CIE-LCH	lch(60.27, 62.00, 283.65°)
OKLab	oklab(66.21% -0.0279 -0.1722)
OKLCH	oklch(66.21% 0.174 260.8)
XYZ	xyz(30.7802, 28.4194, 95.9399)
Luminance	0.2842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518FFC #FCBE51

analogous

#51E4FC #518FFC #6951FC

triadic

#518FFC #FC518F #8FFC51

tetradic

#518FFC #FC51E4 #FCBE51 #51FC69

square

#518FFC #FC51E4 #FCBE51 #51FC69

split-complementary

#518FFC #FC6951 #E4FC51

monochromatic

#044DCF #1568FB #518FFC #8DB6FD #C9DCFE

Accessibility & contrast

On white

3.14

#518FFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#518FFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518FFC

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518FFC	#FFFFFF	#000000	##000000
##518FFC	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A9AFF

Deuteranopia (green-blind)

#3C8AFA

Tritanopia (blue-blind)

#00A8B9

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #518ffc;
/* rgb */ color: rgb(81, 143, 252);
/* oklch */ color: oklch(66.2% 0.174 260.8);

Tailwind

colors: {
  custom: {
    50: '#93affe',
    500: '#518ffc',
    950: '#000000',
  },
}

SCSS

$custom: #518ffc;
$custom-light: #93affe;
$custom-dark: #000000;

JSON

{
  "hex": "#518ffc",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 252
  },
  "hsl": {
    "h": 218.246,
    "s": 96.61,
    "l": 65.294
  },
  "oklch": {
    "l": 0.66209,
    "c": 0.17448,
    "h": 260.8
  },
  "luminance": 0.28423
}

Semantic roles & 50–950 ramp

primary

#518FFC

secondary

#F1DCB8

accent

#9200E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F1018

muted

#7E7F86

Preview Lab

Preview with #518FFC

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

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