#5C99EC#5C99EC

#5C99EC is a light, vivid cyan. Relative luminance 0.311; OKLCH L 67.9% C 0.139 H 256.5°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#5C99EC
RGB	rgb(92, 153, 236)
HSL	hsl(215, 79%, 64%)
HSV	hsv(215, 61%, 93%)
CMYK	cmyk(61%, 35.2%, 0%, 7.5%)
CIE-LAB	lab(62.60, 5.15, -47.70)
CIE-LCH	lch(62.60, 47.98, 276.16°)
OKLab	oklab(67.87% -0.0324 -0.1352)
OKLCH	oklch(67.87% 0.139 256.5)
XYZ	xyz(30.9398, 31.1111, 83.7152)
Luminance	0.3111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C99EC #ECAF5C

analogous

#5CE1EC #5C99EC #675CEC

triadic

#5C99EC #EC5C99 #99EC5C

tetradic

#5C99EC #EC5CE1 #ECAF5C #5CEC67

square

#5C99EC #EC5CE1 #ECAF5C #5CEC67

split-complementary

#5C99EC #EC675C #E1EC5C

monochromatic

#155AB8 #2577E6 #5C99EC #93BBF2 #CADEF9

Accessibility & contrast

On white

2.91

#5C99EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#5C99EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5C99EC

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C99EC	#FFFFFF	#000000	##000000
##5C99EC	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769FEF

Deuteranopia (green-blind)

#6291EA

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #5c99ec;
/* rgb */ color: rgb(92, 153, 236);
/* oklch */ color: oklch(67.9% 0.139 256.5);

Tailwind

colors: {
  custom: {
    50: '#96b6f2',
    500: '#5c99ec',
    950: '#000000',
  },
}

SCSS

$custom: #5c99ec;
$custom-light: #96b6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5c99ec",
  "rgb": {
    "r": 92,
    "g": 153,
    "b": 236
  },
  "hsl": {
    "h": 214.583,
    "s": 79.121,
    "l": 64.314
  },
  "oklch": {
    "l": 0.67871,
    "c": 0.139,
    "h": 256.5
  },
  "luminance": 0.31114
}

Semantic roles & 50–950 ramp

primary

#5C99EC

secondary

#EBD6B9

accent

#830ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5C99EC

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

Preview Lab → · Contrast checker → · Palette generator →