#5C99E9#5C99E9

#5C99E9 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.7% C 0.135 H 255.8°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#5C99E9
RGB	rgb(92, 153, 233)
HSL	hsl(214, 76%, 64%)
HSV	hsv(214, 61%, 91%)
CMYK	cmyk(60.5%, 34.3%, 0%, 8.6%)
CIE-LAB	lab(62.46, 4.17, -46.28)
CIE-LCH	lch(62.46, 46.47, 275.15°)
OKLab	oklab(67.71% -0.0331 -0.131)
OKLCH	oklch(67.71% 0.135 255.8)
XYZ	xyz(30.5076, 30.9382, 81.4389)
Luminance	0.3094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99E9 #E9AC5C

analogous

#5CDFE9 #5C99E9 #655CE9

triadic

#5C99E9 #E95C99 #99E95C

tetradic

#5C99E9 #E95CDF #E9AC5C #5CE965

square

#5C99E9 #E95CDF #E9AC5C #5CE965

split-complementary

#5C99E9 #E9655C #DFE95C

monochromatic

#185BB3 #2677E2 #5C99E9 #92BBF0 #C8DCF8

Accessibility & contrast

On white

2.92

#5C99E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#5C99E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99E9

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99E9	#FFFFFF	#000000	##000000
##5C99E9	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779EEC

Deuteranopia (green-blind)

#6491E7

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5c99e9;
/* rgb */ color: rgb(92, 153, 233);
/* oklch */ color: oklch(67.7% 0.135 255.8);

Tailwind

colors: {
  custom: {
    50: '#95b6f0',
    500: '#5c99e9',
    950: '#000000',
  },
}

SCSS

$custom: #5c99e9;
$custom-light: #95b6f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99e9",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 233
  },
  "hsl": {
    "h": 214.043,
    "s": 76.216,
    "l": 63.725
  },
  "oklch": {
    "l": 0.6771,
    "c": 0.13513,
    "h": 255.8
  },
  "luminance": 0.30941
}

Semantic roles & 50–950 ramp

primary

#5C99E9

secondary

#E9D4B8

accent

#800DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5C99E9

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

Preview Lab → · Contrast checker → · Palette generator →