#63AEDF#63AEDF

#63AEDF is a light, moderate cyan. Relative luminance 0.383; OKLCH L 72.2% C 0.104 H 239.1°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#63AEDF
RGB	rgb(99, 174, 223)
HSL	hsl(204, 66%, 63%)
HSV	hsv(204, 56%, 87%)
CMYK	cmyk(55.6%, 22%, 0%, 12.5%)
CIE-LAB	lab(68.20, -9.42, -31.77)
CIE-LCH	lch(68.20, 33.14, 253.48°)
OKLab	oklab(72.17% -0.0532 -0.0888)
OKLCH	oklch(72.17% 0.104 239.1)
XYZ	xyz(33.5960, 38.2495, 75.4102)
Luminance	0.3825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEDF #DF9463

analogous

#63DFD2 #63AEDF #6370DF

triadic

#63AEDF #DF63AE #AEDF63

tetradic

#63AEDF #D263DF #DF9463 #70DF63

square

#63AEDF #D263DF #DF9463 #70DF63

split-complementary

#63AEDF #DF6370 #DFD263

monochromatic

#2272A6 #3094D5 #63AEDF #96C8E9 #C9E3F4

Accessibility & contrast

On white

2.43

#63AEDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.65

#63AEDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEDF

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEDF	#FFFFFF	#000000	##000000
##63AEDF	1.00	2.43	8.65	8.65
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.65	21.00	1.00	1.00
##000000	8.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98ADE1

Deuteranopia (green-blind)

#87A1DE

Tritanopia (blue-blind)

#00BABE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #63aedf;
/* rgb */ color: rgb(99, 174, 223);
/* oklch */ color: oklch(72.2% 0.104 239.1);

Tailwind

colors: {
  custom: {
    50: '#98c6e9',
    500: '#63aedf',
    950: '#000000',
  },
}

SCSS

$custom: #63aedf;
$custom-light: #98c6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#63aedf",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 223
  },
  "hsl": {
    "h": 203.71,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.72169,
    "c": 0.10354,
    "h": 239.1
  },
  "luminance": 0.38252
}

Semantic roles & 50–950 ramp

primary

#63AEDF

secondary

#E5CAB9

accent

#6018CE

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #63AEDF

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

Preview Lab → · Contrast checker → · Palette generator →