#519CE1#519CE1

#519CE1 is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.127 H 248.5°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#519CE1
RGB	rgb(81, 156, 225)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 64%, 88%)
CMYK	cmyk(64%, 30.7%, 0%, 11.8%)
CIE-LAB	lab(62.47, -2.15, -41.86)
CIE-LCH	lch(62.47, 41.91, 267.05°)
OKLab	oklab(67.48% -0.0466 -0.1183)
OKLCH	oklch(67.48% 0.127 248.5)
XYZ	xyz(28.8674, 30.9596, 75.6740)
Luminance	0.3096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CE1 #E19651

analogous

#51E1DE #519CE1 #5154E1

triadic

#519CE1 #E1519C #9CE151

tetradic

#519CE1 #DE51E1 #E19651 #54E151

square

#519CE1 #DE51E1 #E19651 #54E151

split-complementary

#519CE1 #E15154 #E1DE51

monochromatic

#1B5E9D #247ED1 #519CE1 #85BAEA #B9D7F3

Accessibility & contrast

On white

2.92

#519CE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#519CE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CE1

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CE1	#FFFFFF	#000000	##000000
##519CE1	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9FE4

Deuteranopia (green-blind)

#6A91E0

Tritanopia (blue-blind)

#00ACB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519ce1;
/* rgb */ color: rgb(81, 156, 225);
/* oklch */ color: oklch(67.5% 0.127 248.5);

Tailwind

colors: {
  custom: {
    50: '#8fb8ea',
    500: '#519ce1',
    950: '#000000',
  },
}

SCSS

$custom: #519ce1;
$custom-light: #8fb8ea;
$custom-dark: #000000;

JSON

{
  "hex": "#519ce1",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 225
  },
  "hsl": {
    "h": 208.75,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.67478,
    "c": 0.12713,
    "h": 248.5
  },
  "luminance": 0.30963
}

Semantic roles & 50–950 ramp

primary

#519CE1

secondary

#E3C6AB

accent

#903AED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #519CE1

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

Preview Lab → · Contrast checker → · Palette generator →