#518EDF#518EDF

#518EDF is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.3% C 0.138 H 256.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#518EDF
RGB	rgb(81, 142, 223)
HSL	hsl(214, 69%, 60%)
HSV	hsv(214, 64%, 87%)
CMYK	cmyk(63.7%, 36.3%, 0%, 12.5%)
CIE-LAB	lab(58.43, 5.32, -47.12)
CIE-LCH	lch(58.43, 47.41, 276.44°)
OKLab	oklab(64.28% -0.033 -0.1337)
OKLCH	oklch(64.28% 0.138 256.1)
XYZ	xyz(26.3808, 26.4205, 73.5071)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#518EDF #DFA251

analogous

#51D5DF #518EDF #5B51DF

triadic

#518EDF #DF518E #8EDF51

tetradic

#518EDF #DF51D5 #DFA251 #51DF5B

square

#518EDF #DF51D5 #DFA251 #51DF5B

split-complementary

#518EDF #DF5B51 #D5DF51

monochromatic

#1C5299 #266ECD #518EDF #85B0E9 #B8D1F2

Accessibility & contrast

On white

3.34

#518EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#518EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #518EDF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##518EDF	#FFFFFF	#000000	##000000
##518EDF	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B94E2

Deuteranopia (green-blind)

#5786DD

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #518edf;
/* rgb */ color: rgb(81, 142, 223);
/* oklch */ color: oklch(64.3% 0.138 256.1);

Tailwind

colors: {
  custom: {
    50: '#8faee9',
    500: '#518edf',
    950: '#000000',
  },
}

SCSS

$custom: #518edf;
$custom-light: #8faee9;
$custom-dark: #000000;

JSON

{
  "hex": "#518edf",
  "rgb": {
    "r": 81,
    "g": 142,
    "b": 223
  },
  "hsl": {
    "h": 214.225,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64282,
    "c": 0.13775,
    "h": 256.1
  },
  "luminance": 0.26423
}

Semantic roles & 50–950 ramp

primary

#518EDF

secondary

#E1CAAA

accent

#A03CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #518EDF

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

Preview Lab → · Contrast checker → · Palette generator →