#63ABE6#63ABE6

#63ABE6 is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.8% C 0.113 H 245.0°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#63ABE6
RGB	rgb(99, 171, 230)
HSL	hsl(207, 72%, 65%)
HSV	hsv(207, 57%, 90%)
CMYK	cmyk(57%, 25.7%, 0%, 9.8%)
CIE-LAB	lab(67.64, -5.64, -36.48)
CIE-LCH	lch(67.64, 36.91, 261.21°)
OKLab	oklab(71.82% -0.0477 -0.1023)
OKLCH	oklch(71.82% 0.113 245)
XYZ	xyz(33.9862, 37.4886, 80.2926)
Luminance	0.3749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABE6 #E69E63

analogous

#63E6E0 #63ABE6 #636AE6

triadic

#63ABE6 #E663AB #ABE663

tetradic

#63ABE6 #E063E6 #E69E63 #6AE663

square

#63ABE6 #E063E6 #E69E63 #6AE663

split-complementary

#63ABE6 #E6636A #E6E063

monochromatic

#1D6FB2 #2E8FDE #63ABE6 #98C7EE #CCE4F7

Accessibility & contrast

On white

2.47

#63ABE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#63ABE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABE6

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABE6	#FFFFFF	#000000	##000000
##63ABE6	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92ACE9

Deuteranopia (green-blind)

#809FE5

Tritanopia (blue-blind)

#00B9BF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63abe6;
/* rgb */ color: rgb(99, 171, 230);
/* oklch */ color: oklch(71.8% 0.113 245.0);

Tailwind

colors: {
  custom: {
    50: '#99c3ee',
    500: '#63abe6',
    950: '#000000',
  },
}

SCSS

$custom: #63abe6;
$custom-light: #99c3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#63abe6",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 230
  },
  "hsl": {
    "h": 207.023,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.71819,
    "c": 0.11292,
    "h": 245
  },
  "luminance": 0.37492
}

Semantic roles & 50–950 ramp

primary

#63ABE6

secondary

#E9D0BC

accent

#6911D4

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #63ABE6

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

Preview Lab → · Contrast checker → · Palette generator →