#519BC7#519BC7

#519BC7 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.0% C 0.099 H 237.0°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#519BC7
RGB	rgb(81, 155, 199)
HSL	hsl(202, 51%, 55%)
HSV	hsv(202, 59%, 78%)
CMYK	cmyk(59.3%, 22.1%, 0%, 22%)
CIE-LAB	lab(61.06, -10.00, -29.59)
CIE-LCH	lch(61.06, 31.23, 251.32°)
OKLab	oklab(65.99% -0.0538 -0.0828)
OKLCH	oklch(65.99% 0.099 237)
XYZ	xyz(25.4196, 29.3131, 58.3402)
Luminance	0.2932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BC7 #C77D51

analogous

#51C7B8 #519BC7 #5160C7

triadic

#519BC7 #C7519B #9BC751

tetradic

#519BC7 #B851C7 #C77D51 #60C751

square

#519BC7 #B851C7 #C77D51 #60C751

split-complementary

#519BC7 #C75160 #C7B851

monochromatic

#265977 #357CA6 #519BC7 #7FB6D6 #AED0E5

Accessibility & contrast

On white

3.06

#519BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#519BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BC7

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BC7	#FFFFFF	#000000	##000000
##519BC7	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879AC9

Deuteranopia (green-blind)

#768EC6

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #519bc7;
/* rgb */ color: rgb(81, 155, 199);
/* oklch */ color: oklch(66.0% 0.099 237.0);

Tailwind

colors: {
  custom: {
    50: '#8cb8d8',
    500: '#519bc7',
    950: '#000000',
  },
}

SCSS

$custom: #519bc7;
$custom-light: #8cb8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#519bc7",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 199
  },
  "hsl": {
    "h": 202.373,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.65987,
    "c": 0.09875,
    "h": 237
  },
  "luminance": 0.29316
}

Semantic roles & 50–950 ramp

primary

#519BC7

secondary

#D3B4A1

accent

#824DDB

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #519BC7

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

Preview Lab → · Contrast checker → · Palette generator →