#63ABE8#63ABE8

#63ABE8 is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.9% C 0.115 H 245.9°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#63ABE8
RGB	rgb(99, 171, 232)
HSL	hsl(208, 74%, 65%)
HSV	hsv(208, 57%, 91%)
CMYK	cmyk(57.3%, 26.3%, 0%, 9%)
CIE-LAB	lab(67.73, -5.02, -37.44)
CIE-LCH	lch(67.73, 37.78, 262.37°)
OKLab	oklab(71.91% -0.0471 -0.1051)
OKLCH	oklch(71.91% 0.115 245.9)
XYZ	xyz(34.2687, 37.6016, 81.7802)
Luminance	0.3760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABE8 #E8A063

analogous

#63E8E3 #63ABE8 #6368E8

triadic

#63ABE8 #E863AB #ABE863

tetradic

#63ABE8 #E363E8 #E8A063 #68E863

square

#63ABE8 #E363E8 #E8A063 #68E863

split-complementary

#63ABE8 #E86368 #E8E363

monochromatic

#1B6FB6 #2E8EE0 #63ABE8 #98C8F0 #CEE4F8

Accessibility & contrast

On white

2.46

#63ABE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#63ABE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABE8

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABE8	#FFFFFF	#000000	##000000
##63ABE8	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91ACEB

Deuteranopia (green-blind)

#7F9FE7

Tritanopia (blue-blind)

#00BAC0

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63abe8;
/* rgb */ color: rgb(99, 171, 232);
/* oklch */ color: oklch(71.9% 0.115 245.9);

Tailwind

colors: {
  custom: {
    50: '#99c3ef',
    500: '#63abe8',
    950: '#000000',
  },
}

SCSS

$custom: #63abe8;
$custom-light: #99c3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#63abe8",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 232
  },
  "hsl": {
    "h": 207.519,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.71913,
    "c": 0.1152,
    "h": 245.9
  },
  "luminance": 0.37605
}

Semantic roles & 50–950 ramp

primary

#63ABE8

secondary

#EAD2BD

accent

#6B0FD6

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #63ABE8

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

Preview Lab → · Contrast checker → · Palette generator →