#519CEA#519CEA

#519CEA is a light, vivid cyan. Relative luminance 0.315; OKLCH L 67.9% C 0.138 H 251.3°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#519CEA
RGB	rgb(81, 156, 234)
HSL	hsl(211, 78%, 62%)
HSV	hsv(211, 65%, 92%)
CMYK	cmyk(65.4%, 33.3%, 0%, 8.2%)
CIE-LAB	lab(62.90, 0.84, -46.16)
CIE-LCH	lch(62.90, 46.17, 271.04°)
OKLab	oklab(67.95% -0.0442 -0.1308)
OKLCH	oklch(67.95% 0.138 251.3)
XYZ	xyz(30.1276, 31.4637, 82.3113)
Luminance	0.3147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#519CEA #EA9F51

analogous

#51E9EA #519CEA #5351EA

triadic

#519CEA #EA519C #9CEA51

tetradic

#519CEA #EA51E9 #EA9F51 #51EA53

square

#519CEA #EA51E9 #EA9F51 #51EA53

split-complementary

#519CEA #EA5351 #E9EA51

monochromatic

#155FAC #1B7DE2 #519CEA #88BBF1 #BEDAF7

Accessibility & contrast

On white

2.88

#519CEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#519CEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #519CEA

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##519CEA	#FFFFFF	#000000	##000000
##519CEA	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA0ED

Deuteranopia (green-blind)

#6492E8

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #519cea;
/* rgb */ color: rgb(81, 156, 234);
/* oklch */ color: oklch(67.9% 0.138 251.3);

Tailwind

colors: {
  custom: {
    50: '#90b8f1',
    500: '#519cea',
    950: '#000000',
  },
}

SCSS

$custom: #519cea;
$custom-light: #90b8f1;
$custom-dark: #000000;

JSON

{
  "hex": "#519cea",
  "rgb": {
    "r": 81,
    "g": 156,
    "b": 234
  },
  "hsl": {
    "h": 210.588,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.67949,
    "c": 0.13804,
    "h": 251.3
  },
  "luminance": 0.31467
}

Semantic roles & 50–950 ramp

primary

#519CEA

secondary

#E8CCAF

accent

#750BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #519CEA

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

Preview Lab → · Contrast checker → · Palette generator →