#518AF2#518AF2

#518AF2 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.5% C 0.167 H 261.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#518AF2
RGB	rgb(81, 138, 242)
HSL	hsl(219, 86%, 63%)
HSV	hsv(219, 67%, 95%)
CMYK	cmyk(66.5%, 43%, 0%, 5.1%)
CIE-LAB	lab(58.35, 14.19, -57.80)
CIE-LCH	lch(58.35, 59.51, 283.79°)
OKLab	oklab(64.55% -0.0251 -0.1651)
OKLCH	oklch(64.55% 0.167 261.3)
XYZ	xyz(28.5031, 26.3343, 87.5681)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518AF2 #F2B951

analogous

#51DAF2 #518AF2 #6851F2

triadic

#518AF2 #F2518A #8AF251

tetradic

#518AF2 #F251DA #F2B951 #51F268

square

#518AF2 #F251DA #F2B951 #51F268

split-complementary

#518AF2 #F26851 #DAF251

monochromatic

#0E4BBB #1864EE #518AF2 #8AB0F6 #C3D7FB

Accessibility & contrast

On white

3.35

#518AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#518AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518AF2

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518AF2	#FFFFFF	#000000	##000000
##518AF2	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5894F6

Deuteranopia (green-blind)

#3D85F0

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #518af2;
/* rgb */ color: rgb(81, 138, 242);
/* oklch */ color: oklch(64.5% 0.167 261.3);

Tailwind

colors: {
  custom: {
    50: '#92abf7',
    500: '#518af2',
    950: '#000000',
  },
}

SCSS

$custom: #518af2;
$custom-light: #92abf7;
$custom-dark: #000000;

JSON

{
  "hex": "#518af2",
  "rgb": {
    "r": 81,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 218.758,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6455,
    "c": 0.16701,
    "h": 261.3
  },
  "luminance": 0.26337
}

Semantic roles & 50–950 ramp

primary

#518AF2

secondary

#ECD8B3

accent

#9303E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #518AF2

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

Preview Lab → · Contrast checker → · Palette generator →