#63AEEC#63AEEC

#63AEEC is a light, moderate cyan. Relative luminance 0.390; OKLCH L 72.8% C 0.118 H 245.3°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#63AEEC
RGB	rgb(99, 174, 236)
HSL	hsl(207, 78%, 66%)
HSV	hsv(207, 58%, 93%)
CMYK	cmyk(58.1%, 26.3%, 0%, 7.5%)
CIE-LAB	lab(68.74, -5.44, -38.06)
CIE-LCH	lch(68.74, 38.44, 261.87°)
OKLab	oklab(72.76% -0.0491 -0.1069)
OKLCH	oklch(72.76% 0.118 245.3)
XYZ	xyz(35.4164, 38.9777, 84.9977)
Luminance	0.3898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEEC #ECA163

analogous

#63ECE5 #63AEEC #6369EC

triadic

#63AEEC #EC63AE #AEEC63

tetradic

#63AEEC #E563EC #ECA163 #69EC63

square

#63AEEC #E563EC #ECA163 #69EC63

split-complementary

#63AEEC #EC6369 #ECE563

monochromatic

#1772BE #2C92E5 #63AEEC #9ACAF3 #D0E7F9

Accessibility & contrast

On white

2.39

#63AEEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#63AEEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEEC

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEEC	#FFFFFF	#000000	##000000
##63AEEC	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93AFEF

Deuteranopia (green-blind)

#81A2EB

Tritanopia (blue-blind)

#00BDC3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63aeec;
/* rgb */ color: rgb(99, 174, 236);
/* oklch */ color: oklch(72.8% 0.118 245.3);

Tailwind

colors: {
  custom: {
    50: '#99c6f2',
    500: '#63aeec',
    950: '#000000',
  },
}

SCSS

$custom: #63aeec;
$custom-light: #99c6f2;
$custom-dark: #000000;

JSON

{
  "hex": "#63aeec",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 236
  },
  "hsl": {
    "h": 207.153,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.72764,
    "c": 0.11761,
    "h": 245.3
  },
  "luminance": 0.38981
}

Semantic roles & 50–950 ramp

primary

#63AEEC

secondary

#ECD3BF

accent

#690BDB

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63AEEC

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

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