#63AEE2#63AEE2

#63AEE2 is a light, moderate cyan. Relative luminance 0.384; OKLCH L 72.3% C 0.107 H 240.7°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#63AEE2
RGB	rgb(99, 174, 226)
HSL	hsl(205, 69%, 64%)
HSV	hsv(205, 56%, 89%)
CMYK	cmyk(56.2%, 23%, 0%, 11.4%)
CIE-LAB	lab(68.32, -8.51, -33.23)
CIE-LCH	lch(68.32, 34.30, 255.63°)
OKLab	oklab(72.3% -0.0523 -0.093)
OKLCH	oklch(72.3% 0.107 240.7)
XYZ	xyz(34.0040, 38.4127, 77.5592)
Luminance	0.3842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AEE2 #E29763

analogous

#63E2D6 #63AEE2 #636EE2

triadic

#63AEE2 #E263AE #AEE263

tetradic

#63AEE2 #D663E2 #E29763 #6EE263

square

#63AEE2 #D663E2 #E29763 #6EE263

split-complementary

#63AEE2 #E2636E #E2D663

monochromatic

#2072AB #2F93D8 #63AEE2 #97C9EC #CAE4F5

Accessibility & contrast

On white

2.42

#63AEE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#63AEE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AEE2

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AEE2	#FFFFFF	#000000	##000000
##63AEE2	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97AEE4

Deuteranopia (green-blind)

#86A1E1

Tritanopia (blue-blind)

#00BBC0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63aee2;
/* rgb */ color: rgb(99, 174, 226);
/* oklch */ color: oklch(72.3% 0.107 240.7);

Tailwind

colors: {
  custom: {
    50: '#98c6eb',
    500: '#63aee2',
    950: '#000000',
  },
}

SCSS

$custom: #63aee2;
$custom-light: #98c6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#63aee2",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 226
  },
  "hsl": {
    "h": 204.567,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.72303,
    "c": 0.10667,
    "h": 240.7
  },
  "luminance": 0.38416
}

Semantic roles & 50–950 ramp

primary

#63AEE2

secondary

#E7CCBA

accent

#6215D1

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1316

muted

#7E8284

Preview Lab

Preview with #63AEE2

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

Preview Lab → · Contrast checker → · Palette generator →