#5199E7#5199E7

#5199E7 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.1% C 0.137 H 252.2°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#5199E7
RGB	rgb(81, 153, 231)
HSL	hsl(211, 76%, 61%)
HSV	hsv(211, 65%, 91%)
CMYK	cmyk(64.9%, 33.8%, 0%, 9.4%)
CIE-LAB	lab(61.91, 1.57, -46.06)
CIE-LCH	lch(61.91, 46.09, 271.95°)
OKLab	oklab(67.13% -0.042 -0.1305)
OKLCH	oklch(67.13% 0.137 252.2)
XYZ	xyz(29.2031, 30.2984, 79.8950)
Luminance	0.3030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5199E7 #E79F51

analogous

#51E4E7 #5199E7 #5451E7

triadic

#5199E7 #E75199 #99E751

tetradic

#5199E7 #E751E4 #E79F51 #51E754

square

#5199E7 #E751E4 #E79F51 #51E754

split-complementary

#5199E7 #E75451 #E4E751

monochromatic

#175CA7 #1E7ADC #5199E7 #87B9EE #BDD8F6

Accessibility & contrast

On white

2.97

#5199E7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#5199E7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5199E7

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5199E7	#FFFFFF	#000000	##000000
##5199E7	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779DEA

Deuteranopia (green-blind)

#628FE5

Tritanopia (blue-blind)

#00ABB5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5199e7;
/* rgb */ color: rgb(81, 153, 231);
/* oklch */ color: oklch(67.1% 0.137 252.2);

Tailwind

colors: {
  custom: {
    50: '#90b6ef',
    500: '#5199e7',
    950: '#000000',
  },
}

SCSS

$custom: #5199e7;
$custom-light: #90b6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5199e7",
  "rgb": {
    "r": 81,
    "g": 153,
    "b": 231
  },
  "hsl": {
    "h": 211.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.67129,
    "c": 0.13713,
    "h": 252.2
  },
  "luminance": 0.30301
}

Semantic roles & 50–950 ramp

primary

#5199E7

secondary

#E6CBAE

accent

#770ED8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5199E7

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

Preview Lab → · Contrast checker → · Palette generator →