#63ABEB#63ABEB

#63ABEB is a light, moderate cyan. Relative luminance 0.378; OKLCH L 72.1% C 0.119 H 247.1°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#63ABEB
RGB	rgb(99, 171, 235)
HSL	hsl(208, 77%, 65%)
HSV	hsv(208, 58%, 92%)
CMYK	cmyk(57.9%, 27.2%, 0%, 7.8%)
CIE-LAB	lab(67.85, -4.09, -38.89)
CIE-LCH	lch(67.85, 39.10, 264.00°)
OKLab	oklab(72.06% -0.0462 -0.1093)
OKLCH	oklch(72.06% 0.119 247.1)
XYZ	xyz(34.6984, 37.7735, 84.0436)
Luminance	0.3778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABEB #EBA363

analogous

#63EBE7 #63ABEB #6367EB

triadic

#63ABEB #EB63AB #ABEB63

tetradic

#63ABEB #E763EB #EBA363 #67EB63

square

#63ABEB #E763EB #EBA363 #67EB63

split-complementary

#63ABEB #EB6367 #EBE763

monochromatic

#186FBC #2D8EE4 #63ABEB #99C8F2 #CFE5F9

Accessibility & contrast

On white

2.45

#63ABEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#63ABEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABEB

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABEB	#FFFFFF	#000000	##000000
##63ABEB	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90ADEE

Deuteranopia (green-blind)

#7E9FEA

Tritanopia (blue-blind)

#00BAC1

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63abeb;
/* rgb */ color: rgb(99, 171, 235);
/* oklch */ color: oklch(72.1% 0.119 247.1);

Tailwind

colors: {
  custom: {
    50: '#99c3f1',
    500: '#63abeb',
    950: '#000000',
  },
}

SCSS

$custom: #63abeb;
$custom-light: #99c3f1;
$custom-dark: #000000;

JSON

{
  "hex": "#63abeb",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 235
  },
  "hsl": {
    "h": 208.235,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.72055,
    "c": 0.11865,
    "h": 247.1
  },
  "luminance": 0.37777
}

Semantic roles & 50–950 ramp

primary

#63ABEB

secondary

#ECD4BE

accent

#6D0CDA

background

#FAFBFE

surface

#F3F7FD

border

#CDD0D5

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63ABEB

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

Preview Lab → · Contrast checker → · Palette generator →