#5C99E8#5C99E8

#5C99E8 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.7% C 0.134 H 255.6°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#5C99E8
RGB	rgb(92, 153, 232)
HSL	hsl(214, 75%, 64%)
HSV	hsv(214, 60%, 91%)
CMYK	cmyk(60.3%, 34.1%, 0%, 9%)
CIE-LAB	lab(62.41, 3.85, -45.80)
CIE-LCH	lch(62.41, 45.96, 274.80°)
OKLab	oklab(67.66% -0.0334 -0.1296)
OKLCH	oklch(67.66% 0.134 255.6)
XYZ	xyz(30.3652, 30.8812, 80.6887)
Luminance	0.3088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99E8 #E8AB5C

analogous

#5CDFE8 #5C99E8 #655CE8

triadic

#5C99E8 #E85C99 #99E85C

tetradic

#5C99E8 #E85CDF #E8AB5C #5CE865

square

#5C99E8 #E85CDF #E8AB5C #5CE865

split-complementary

#5C99E8 #E8655C #DFE85C

monochromatic

#195BB1 #2677E0 #5C99E8 #92BBF0 #C7DCF7

Accessibility & contrast

On white

2.93

#5C99E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#5C99E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99E8

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99E8	#FFFFFF	#000000	##000000
##5C99E8	1.00	2.93	7.18	7.18
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#789EEB

Deuteranopia (green-blind)

#6591E6

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5c99e8;
/* rgb */ color: rgb(92, 153, 232);
/* oklch */ color: oklch(67.7% 0.134 255.6);

Tailwind

colors: {
  custom: {
    50: '#95b6ef',
    500: '#5c99e8',
    950: '#000000',
  },
}

SCSS

$custom: #5c99e8;
$custom-light: #95b6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99e8",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 213.857,
    "s": 75.269,
    "l": 63.529
  },
  "oklch": {
    "l": 0.67656,
    "c": 0.13385,
    "h": 255.6
  },
  "luminance": 0.30884
}

Semantic roles & 50–950 ramp

primary

#5C99E8

secondary

#E9D3B7

accent

#800ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5C99E8

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

Preview Lab → · Contrast checker → · Palette generator →