#63BAEB#63BAEB

#63BAEB is a light, moderate cyan. Relative luminance 0.438; OKLCH L 75.4% C 0.110 H 235.5°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#63BAEB
RGB	rgb(99, 186, 235)
HSL	hsl(202, 77%, 65%)
HSV	hsv(202, 58%, 92%)
CMYK	cmyk(57.9%, 20.9%, 0%, 7.8%)
CIE-LAB	lab(72.07, -12.27, -32.34)
CIE-LCH	lch(72.07, 34.59, 249.23°)
OKLab	oklab(75.39% -0.0622 -0.0904)
OKLCH	oklch(75.39% 0.11 235.5)
XYZ	xyz(37.6942, 43.7651, 85.0422)
Luminance	0.4377 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAEB #EB9463

analogous

#63EBD8 #63BAEB #6376EB

triadic

#63BAEB #EB63BA #BAEB63

tetradic

#63BAEB #D863EB #EB9463 #76EB63

square

#63BAEB #D863EB #EB9463 #76EB63

split-complementary

#63BAEB #EB6376 #EBD863

monochromatic

#1881BC #2DA2E4 #63BAEB #99D2F2 #CFEAF9

Accessibility & contrast

On white

2.15

#63BAEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#63BAEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAEB

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAEB	#FFFFFF	#000000	##000000
##63BAEB	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3B9ED

Deuteranopia (green-blind)

#90AAEA

Tritanopia (blue-blind)

#00C7CA

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63baeb;
/* rgb */ color: rgb(99, 186, 235);
/* oklch */ color: oklch(75.4% 0.110 235.5);

Tailwind

colors: {
  custom: {
    50: '#9acef1',
    500: '#63baeb',
    950: '#000000',
  },
}

SCSS

$custom: #63baeb;
$custom-light: #9acef1;
$custom-dark: #000000;

JSON

{
  "hex": "#63baeb",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 235
  },
  "hsl": {
    "h": 201.618,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.75391,
    "c": 0.10974,
    "h": 235.5
  },
  "luminance": 0.43769
}

Semantic roles & 50–950 ramp

primary

#63BAEB

secondary

#ECCFBE

accent

#560CDA

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #63BAEB

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

Preview Lab → · Contrast checker → · Palette generator →