#5199E6#5199E6

#5199E6 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 67.1% C 0.136 H 251.9°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#5199E6
RGB	rgb(81, 153, 230)
HSL	hsl(211, 75%, 61%)
HSV	hsv(211, 65%, 90%)
CMYK	cmyk(64.8%, 33.5%, 0%, 9.8%)
CIE-LAB	lab(61.86, 1.23, -45.59)
CIE-LCH	lch(61.86, 45.60, 271.55°)
OKLab	oklab(67.07% -0.0422 -0.1291)
OKLCH	oklch(67.07% 0.136 251.9)
XYZ	xyz(29.0623, 30.2421, 79.1533)
Luminance	0.3024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5199E6 #E69E51

analogous

#51E3E6 #5199E6 #5351E6

triadic

#5199E6 #E65199 #99E651

tetradic

#5199E6 #E651E3 #E69E51 #51E653

square

#5199E6 #E651E3 #E69E51 #51E653

split-complementary

#5199E6 #E65351 #E3E651

monochromatic

#185CA5 #1F7ADA #5199E6 #87B8EE #BCD8F5

Accessibility & contrast

On white

2.98

#5199E6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#5199E6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5199E6

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5199E6	#FFFFFF	#000000	##000000
##5199E6	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779DE9

Deuteranopia (green-blind)

#638FE4

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5199e6;
/* rgb */ color: rgb(81, 153, 230);
/* oklch */ color: oklch(67.1% 0.136 251.9);

Tailwind

colors: {
  custom: {
    50: '#90b6ee',
    500: '#5199e6',
    950: '#000000',
  },
}

SCSS

$custom: #5199e6;
$custom-light: #90b6ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5199e6",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 230
  },
  "hsl": {
    "h": 211.007,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67075,
    "c": 0.13589,
    "h": 251.9
  },
  "luminance": 0.30245
}

Semantic roles & 50–950 ramp

primary

#5199E6

secondary

#E5CAAD

accent

#760ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5199E6

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

Preview Lab → · Contrast checker → · Palette generator →