#519BB3#519BB3

#519BB3 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.082 H 221.5°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#519BB3
RGB	rgb(81, 155, 179)
HSL	hsl(195, 39%, 51%)
HSV	hsv(195, 55%, 70%)
CMYK	cmyk(54.7%, 13.4%, 0%, 29.8%)
CIE-LAB	lab(60.29, -16.13, -19.52)
CIE-LCH	lch(60.29, 25.32, 230.42°)
OKLab	oklab(65.12% -0.0612 -0.0541)
OKLCH	oklch(65.12% 0.082 221.5)
XYZ	xyz(23.2482, 28.4446, 46.9043)
Luminance	0.2845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519BB3 #B36951

analogous

#51B39A #519BB3 #516AB3

triadic

#519BB3 #B3519B #9BB351

tetradic

#519BB3 #9A51B3 #B36951 #6AB351

square

#519BB3 #9A51B3 #B36951 #6AB351

split-complementary

#519BB3 #B3516A #B39A51

monochromatic

#2A5360 #3C778A #519BB3 #7CB3C6 #A6CCD8

Accessibility & contrast

On white

3.14

#519BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#519BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #519BB3

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519BB3	#FFFFFF	#000000	##000000
##519BB3	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D98B4

Deuteranopia (green-blind)

#7E8DB3

Tritanopia (blue-blind)

#00A3A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #519bb3;
/* rgb */ color: rgb(81, 155, 179);
/* oklch */ color: oklch(65.1% 0.082 221.5);

Tailwind

colors: {
  custom: {
    50: '#8ab8c9',
    500: '#519bb3',
    950: '#000000',
  },
}

SCSS

$custom: #519bb3;
$custom-light: #8ab8c9;
$custom-dark: #000000;

JSON

{
  "hex": "#519bb3",
  "rgb": {
    "r": 81,
    "g": 155,
    "b": 179
  },
  "hsl": {
    "h": 194.694,
    "s": 39.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.65121,
    "c": 0.08171,
    "h": 221.5
  },
  "luminance": 0.28447
}

Semantic roles & 50–950 ramp

primary

#519BB3

secondary

#C6A59A

accent

#7659CF

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #519BB3

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

Preview Lab → · Contrast checker → · Palette generator →