#518EE1#518EE1

#518EE1 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.4% C 0.140 H 256.6°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#518EE1
RGB	rgb(81, 142, 225)
HSL	hsl(215, 71%, 60%)
HSV	hsv(215, 64%, 88%)
CMYK	cmyk(64%, 36.9%, 0%, 11.8%)
CIE-LAB	lab(58.54, 5.99, -48.07)
CIE-LCH	lch(58.54, 48.44, 277.10°)
OKLab	oklab(64.4% -0.0325 -0.1365)
OKLCH	oklch(64.4% 0.14 256.6)
XYZ	xyz(26.6521, 26.5290, 74.9356)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518EE1 #E1A451

analogous

#51D6E1 #518EE1 #5C51E1

triadic

#518EE1 #E1518E #8EE151

tetradic

#518EE1 #E151D6 #E1A451 #51E15C

square

#518EE1 #E151D6 #E1A451 #51E15C

split-complementary

#518EE1 #E15C51 #D6E151

monochromatic

#1B529D #246DD1 #518EE1 #85B0EA #B9D2F3

Accessibility & contrast

On white

3.33

#518EE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#518EE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518EE1

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518EE1	#FFFFFF	#000000	##000000
##518EE1	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)

#6A94E4

Deuteranopia (green-blind)

#5587DF

Tritanopia (blue-blind)

#00A1AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #518ee1;
/* rgb */ color: rgb(81, 142, 225);
/* oklch */ color: oklch(64.4% 0.140 256.6);

Tailwind

colors: {
  custom: {
    50: '#8faeeb',
    500: '#518ee1',
    950: '#000000',
  },
}

SCSS

$custom: #518ee1;
$custom-light: #8faeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#518ee1",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 225
  },
  "hsl": {
    "h": 214.583,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.64395,
    "c": 0.14035,
    "h": 256.6
  },
  "luminance": 0.26532
}

Semantic roles & 50–950 ramp

primary

#518EE1

secondary

#E3CBAB

accent

#A23AED

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #518EE1

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

Preview Lab → · Contrast checker → · Palette generator →