#519DE7#519DE7

#519DE7 is a light, vivid cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.133 H 249.9°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#519DE7
RGB	rgb(81, 157, 231)
HSL	hsl(210, 76%, 61%)
HSV	hsv(210, 65%, 91%)
CMYK	cmyk(64.9%, 32%, 0%, 9.4%)
CIE-LAB	lab(63.04, -0.74, -44.29)
CIE-LCH	lch(63.04, 44.30, 269.05°)
OKLab	oklab(68.01% -0.046 -0.1253)
OKLCH	oklch(68.01% 0.133 249.9)
XYZ	xyz(29.8688, 31.6298, 80.1169)
Luminance	0.3163 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DE7 #E79B51

analogous

#51E7E6 #519DE7 #5152E7

triadic

#519DE7 #E7519D #9DE751

tetradic

#519DE7 #E651E7 #E79B51 #52E751

square

#519DE7 #E651E7 #E79B51 #52E751

split-complementary

#519DE7 #E75152 #E7E651

monochromatic

#1760A7 #1E7FDC #519DE7 #87BBEE #BDDAF6

Accessibility & contrast

On white

2.87

#519DE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#519DE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519DE7

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DE7	#FFFFFF	#000000	##000000
##519DE7	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA0EA

Deuteranopia (green-blind)

#6892E6

Tritanopia (blue-blind)

#00AEB7

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #519de7;
/* rgb */ color: rgb(81, 157, 231);
/* oklch */ color: oklch(68.0% 0.133 249.9);

Tailwind

colors: {
  custom: {
    50: '#90b9ef',
    500: '#519de7',
    950: '#000000',
  },
}

SCSS

$custom: #519de7;
$custom-light: #90b9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#519de7",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 209.6,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68011,
    "c": 0.13349,
    "h": 249.9
  },
  "luminance": 0.31633
}

Semantic roles & 50–950 ramp

primary

#519DE7

secondary

#E6CAAE

accent

#710ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519DE7

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

Preview Lab → · Contrast checker → · Palette generator →