#63ABE0#63ABE0

#63ABE0 is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.5% C 0.106 H 242.2°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#63ABE0
RGB	rgb(99, 171, 224)
HSL	hsl(205, 67%, 63%)
HSV	hsv(205, 56%, 88%)
CMYK	cmyk(55.8%, 23.7%, 0%, 12.2%)
CIE-LAB	lab(67.39, -7.48, -33.57)
CIE-LCH	lch(67.39, 34.40, 257.44°)
OKLab	oklab(71.54% -0.0496 -0.094)
OKLCH	oklch(71.54% 0.106 242.2)
XYZ	xyz(33.1581, 37.1574, 75.9313)
Luminance	0.3716 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63ABE0 #E09863

analogous

#63E0D6 #63ABE0 #636CE0

triadic

#63ABE0 #E063AB #ABE063

tetradic

#63ABE0 #D663E0 #E09863 #6CE063

square

#63ABE0 #D663E0 #E09863 #6CE063

split-complementary

#63ABE0 #E0636C #E0D663

monochromatic

#216EA7 #3090D6 #63ABE0 #96C6EA #C9E2F4

Accessibility & contrast

On white

2.49

#63ABE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#63ABE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63ABE0

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63ABE0	#FFFFFF	#000000	##000000
##63ABE0	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94ABE2

Deuteranopia (green-blind)

#839EDF

Tritanopia (blue-blind)

#00B8BD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63abe0;
/* rgb */ color: rgb(99, 171, 224);
/* oklch */ color: oklch(71.5% 0.106 242.2);

Tailwind

colors: {
  custom: {
    50: '#98c3ea',
    500: '#63abe0',
    950: '#000000',
  },
}

SCSS

$custom: #63abe0;
$custom-light: #98c3ea;
$custom-dark: #000000;

JSON

{
  "hex": "#63abe0",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 224
  },
  "hsl": {
    "h": 205.44,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.71542,
    "c": 0.10627,
    "h": 242.2
  },
  "luminance": 0.3716
}

Semantic roles & 50–950 ramp

primary

#63ABE0

secondary

#E6CCB9

accent

#6517CF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63ABE0

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

Preview Lab → · Contrast checker → · Palette generator →