#519BCA#519BCA

#519BCA is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.1% C 0.102 H 238.8°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#519BCA
RGB	rgb(81, 155, 202)
HSL	hsl(203, 53%, 55%)
HSV	hsv(203, 60%, 79%)
CMYK	cmyk(59.9%, 23.3%, 0%, 20.8%)
CIE-LAB	lab(61.18, -9.05, -31.07)
CIE-LCH	lch(61.18, 32.37, 253.76°)
OKLab	oklab(66.13% -0.0528 -0.0871)
OKLCH	oklch(66.13% 0.102 238.8)
XYZ	xyz(25.7713, 29.4538, 60.1927)
Luminance	0.2946 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BCA #CA8051

analogous

#51CABD #519BCA #515ECA

triadic

#519BCA #CA519B #9BCA51

tetradic

#519BCA #BD51CA #CA8051 #5ECA51

square

#519BCA #BD51CA #CA8051 #5ECA51

split-complementary

#519BCA #CA515E #CABD51

monochromatic

#255A7B #347CAA #519BCA #80B6D8 #AFD1E7

Accessibility & contrast

On white

3.05

#519BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#519BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BCA

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BCA	#FFFFFF	#000000	##000000
##519BCA	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)

#869BCC

Deuteranopia (green-blind)

#758EC9

Tritanopia (blue-blind)

#00A7AB

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #519bca;
/* rgb */ color: rgb(81, 155, 202);
/* oklch */ color: oklch(66.1% 0.102 238.8);

Tailwind

colors: {
  custom: {
    50: '#8cb8da',
    500: '#519bca',
    950: '#000000',
  },
}

SCSS

$custom: #519bca;
$custom-light: #8cb8da;
$custom-dark: #000000;

JSON

{
  "hex": "#519bca",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 202
  },
  "hsl": {
    "h": 203.306,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.66125,
    "c": 0.10183,
    "h": 238.8
  },
  "luminance": 0.29456
}

Semantic roles & 50–950 ramp

primary

#519BCA

secondary

#D5B6A2

accent

#844BDD

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #519BCA

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

Preview Lab → · Contrast checker → · Palette generator →