#518FEA#518FEA

#518FEA is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.1% C 0.151 H 258.0°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#518FEA
RGB	rgb(81, 143, 234)
HSL	hsl(216, 78%, 62%)
HSV	hsv(216, 65%, 92%)
CMYK	cmyk(65.4%, 38.9%, 0%, 8.2%)
CIE-LAB	lab(59.28, 8.45, -51.89)
CIE-LCH	lch(59.28, 52.57, 279.25°)
OKLab	oklab(65.13% -0.0314 -0.1477)
OKLCH	oklch(65.13% 0.151 258)
XYZ	xyz(28.0617, 27.3320, 81.6227)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518FEA #EAAC51

analogous

#51DCEA #518FEA #6051EA

triadic

#518FEA #EA518F #8FEA51

tetradic

#518FEA #EA51DC #EAAC51 #51EA60

square

#518FEA #EA51DC #EAAC51 #51EA60

split-complementary

#518FEA #EA6051 #DCEA51

monochromatic

#1552AC #1B6CE2 #518FEA #88B2F1 #BED5F7

Accessibility & contrast

On white

3.25

#518FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#518FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518FEA

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518FEA	#FFFFFF	#000000	##000000
##518FEA	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6696EE

Deuteranopia (green-blind)

#4F88E8

Tritanopia (blue-blind)

#00A4B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #518fea;
/* rgb */ color: rgb(81, 143, 234);
/* oklch */ color: oklch(65.1% 0.151 258.0);

Tailwind

colors: {
  custom: {
    50: '#90aff1',
    500: '#518fea',
    950: '#000000',
  },
}

SCSS

$custom: #518fea;
$custom-light: #90aff1;
$custom-dark: #000000;

JSON

{
  "hex": "#518fea",
  "rgb": {
    "r": 81,
    "g": 143,
    "b": 234
  },
  "hsl": {
    "h": 215.686,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65126,
    "c": 0.15101,
    "h": 258
  },
  "luminance": 0.27335
}

Semantic roles & 50–950 ramp

primary

#518FEA

secondary

#E8D1AF

accent

#860BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #518FEA

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

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