#63AEDB#63AEDB

#63AEDB is a light, moderate cyan. Relative luminance 0.380; OKLCH L 72.0% C 0.100 H 236.7°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#63AEDB
RGB	rgb(99, 174, 219)
HSL	hsl(203, 63%, 62%)
HSV	hsv(203, 55%, 86%)
CMYK	cmyk(54.8%, 20.5%, 0%, 14.1%)
CIE-LAB	lab(68.05, -10.63, -29.82)
CIE-LCH	lch(68.05, 31.66, 250.38°)
OKLab	oklab(71.99% -0.0546 -0.0832)
OKLCH	oklch(71.99% 0.1 236.7)
XYZ	xyz(33.0631, 38.0363, 72.6035)
Luminance	0.3804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEDB #DB9063

analogous

#63DBCC #63AEDB #6372DB

triadic

#63AEDB #DB63AE #AEDB63

tetradic

#63AEDB #CC63DB #DB9063 #72DB63

square

#63AEDB #CC63DB #DB9063 #72DB63

split-complementary

#63AEDB #DB6372 #DBCC63

monochromatic

#25719F #3194D0 #63AEDB #95C8E6 #C6E2F2

Accessibility & contrast

On white

2.44

#63AEDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#63AEDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEDB

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEDB	#FFFFFF	#000000	##000000
##63AEDB	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99ADDD

Deuteranopia (green-blind)

#89A0DA

Tritanopia (blue-blind)

#00BABD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63aedb;
/* rgb */ color: rgb(99, 174, 219);
/* oklch */ color: oklch(72.0% 0.100 236.7);

Tailwind

colors: {
  custom: {
    50: '#98c6e6',
    500: '#63aedb',
    950: '#000000',
  },
}

SCSS

$custom: #63aedb;
$custom-light: #98c6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#63aedb",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 219
  },
  "hsl": {
    "h": 202.5,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.71993,
    "c": 0.09953,
    "h": 236.7
  },
  "luminance": 0.38039
}

Semantic roles & 50–950 ramp

primary

#63AEDB

secondary

#E3C7B7

accent

#5D1BCA

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #63AEDB

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

Preview Lab → · Contrast checker → · Palette generator →