#519FCB#519FCB

#519FCB is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.1% C 0.101 H 235.7°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#519FCB
RGB	rgb(81, 159, 203)
HSL	hsl(202, 54%, 56%)
HSV	hsv(202, 60%, 80%)
CMYK	cmyk(60.1%, 21.7%, 0%, 20.4%)
CIE-LAB	lab(62.38, -10.95, -29.77)
CIE-LCH	lch(62.38, 31.72, 249.81°)
OKLab	oklab(67.09% -0.0568 -0.0833)
OKLCH	oklch(67.09% 0.101 235.7)
XYZ	xyz(26.5669, 30.8549, 61.0439)
Luminance	0.3086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519FCB #CB7D51

analogous

#51CBBA #519FCB #5162CB

triadic

#519FCB #CB519F #9FCB51

tetradic

#519FCB #BA51CB #CB7D51 #62CB51

square

#519FCB #BA51CB #CB7D51 #62CB51

split-complementary

#519FCB #CB5162 #CBBA51

monochromatic

#255D7C #3380AC #519FCB #80B9D9 #AFD3E7

Accessibility & contrast

On white

2.93

#519FCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#519FCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519FCB

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519FCB	#FFFFFF	#000000	##000000
##519FCB	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9ECD

Deuteranopia (green-blind)

#7991CA

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #519fcb;
/* rgb */ color: rgb(81, 159, 203);
/* oklch */ color: oklch(67.1% 0.101 235.7);

Tailwind

colors: {
  custom: {
    50: '#8cbbdb',
    500: '#519fcb',
    950: '#000000',
  },
}

SCSS

$custom: #519fcb;
$custom-light: #8cbbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#519fcb",
  "rgb": {
    "r": 81,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 201.639,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.67094,
    "c": 0.10082,
    "h": 235.7
  },
  "luminance": 0.30857
}

Semantic roles & 50–950 ramp

primary

#519FCB

secondary

#D5B5A3

accent

#7F4ADD

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519FCB

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

Preview Lab → · Contrast checker → · Palette generator →