#519CC3#519CC3

#519CC3 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.0% C 0.094 H 233.4°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#519CC3
RGB	rgb(81, 156, 195)
HSL	hsl(201, 49%, 54%)
HSV	hsv(201, 58%, 76%)
CMYK	cmyk(58.5%, 20%, 0%, 23.5%)
CIE-LAB	lab(61.19, -11.80, -27.14)
CIE-LCH	lch(61.19, 29.60, 246.49°)
OKLab	oklab(66.04% -0.0563 -0.0758)
OKLCH	oklch(66.04% 0.094 233.4)
XYZ	xyz(25.1284, 29.4640, 55.9821)
Luminance	0.2947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CC3 #C37851

analogous

#51C3B1 #519CC3 #5163C3

triadic

#519CC3 #C3519C #9CC351

tetradic

#519CC3 #B151C3 #C37851 #63C351

square

#519CC3 #B151C3 #C37851 #63C351

split-complementary

#519CC3 #C35163 #C3B151

monochromatic

#275972 #377CA0 #519CC3 #7FB6D3 #ACD0E2

Accessibility & contrast

On white

3.05

#519CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#519CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519CC3

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CC3	#FFFFFF	#000000	##000000
##519CC3	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC5

Deuteranopia (green-blind)

#798EC2

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #519cc3;
/* rgb */ color: rgb(81, 156, 195);
/* oklch */ color: oklch(66.0% 0.094 233.4);

Tailwind

colors: {
  custom: {
    50: '#8bb9d5',
    500: '#519cc3',
    950: '#000000',
  },
}

SCSS

$custom: #519cc3;
$custom-light: #8bb9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#519cc3",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 195
  },
  "hsl": {
    "h": 200.526,
    "s": 48.718,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66039,
    "c": 0.09443,
    "h": 233.4
  },
  "luminance": 0.29466
}

Semantic roles & 50–950 ramp

primary

#519CC3

secondary

#D0B0A0

accent

#7E50D8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #519CC3

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

Preview Lab → · Contrast checker → · Palette generator →