#519DB2#519DB2

#519DB2 is a light, moderate cyan. Relative luminance 0.291; OKLCH L 65.6% C 0.081 H 218.1°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#519DB2
RGB	rgb(81, 157, 178)
HSL	hsl(193, 39%, 51%)
HSV	hsv(193, 54%, 70%)
CMYK	cmyk(54.5%, 11.8%, 0%, 30.2%)
CIE-LAB	lab(60.85, -17.50, -18.10)
CIE-LCH	lch(60.85, 25.18, 225.97°)
OKLab	oklab(65.56% -0.0639 -0.0501)
OKLCH	oklch(65.56% 0.081 218.1)
XYZ	xyz(23.4831, 29.0755, 46.4855)
Luminance	0.2908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519DB2 #B26651

analogous

#51B296 #519DB2 #516CB2

triadic

#519DB2 #B2519D #9DB251

tetradic

#519DB2 #9651B2 #B26651 #6CB251

square

#519DB2 #9651B2 #B26651 #6CB251

split-complementary

#519DB2 #B2516C #B29651

monochromatic

#2A535F #3D7989 #519DB2 #7BB5C5 #A6CDD8

Accessibility & contrast

On white

3.08

#519DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#519DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519DB2

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519DB2	#FFFFFF	#000000	##000000
##519DB2	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B3

Deuteranopia (green-blind)

#818EB2

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #519db2;
/* rgb */ color: rgb(81, 157, 178);
/* oklch */ color: oklch(65.6% 0.081 218.1);

Tailwind

colors: {
  custom: {
    50: '#8abac9',
    500: '#519db2',
    950: '#000000',
  },
}

SCSS

$custom: #519db2;
$custom-light: #8abac9;
$custom-dark: #000000;

JSON

{
  "hex": "#519db2",
  "rgb": {
    "r": 81,
    "g": 157,
    "b": 178
  },
  "hsl": {
    "h": 192.99,
    "s": 38.645,
    "l": 50.784
  },
  "oklch": {
    "l": 0.65556,
    "c": 0.08122,
    "h": 218.1
  },
  "luminance": 0.29078
}

Semantic roles & 50–950 ramp

primary

#519DB2

secondary

#C5A39A

accent

#7359CF

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #519DB2

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

Preview Lab → · Contrast checker → · Palette generator →