#63BAEE#63BAEE

#63BAEE is a light, moderate cyan. Relative luminance 0.439; OKLCH L 75.5% C 0.113 H 237.1°. Best body text is #000000 at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#63BAEE
RGB	rgb(99, 186, 238)
HSL	hsl(202, 80%, 66%)
HSV	hsv(202, 58%, 93%)
CMYK	cmyk(58.4%, 21.8%, 0%, 6.7%)
CIE-LAB	lab(72.19, -11.36, -33.78)
CIE-LCH	lch(72.19, 35.64, 251.42°)
OKLab	oklab(75.52% -0.0612 -0.0945)
OKLCH	oklch(75.52% 0.113 237.1)
XYZ	xyz(38.1313, 43.9399, 87.3441)
Luminance	0.4394 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BAEE #EE9763

analogous

#63EEDC #63BAEE #6374EE

triadic

#63BAEE #EE63BA #BAEE63

tetradic

#63BAEE #DC63EE #EE9763 #74EE63

square

#63BAEE #DC63EE #EE9763 #74EE63

split-complementary

#63BAEE #EE6374 #EEDC63

monochromatic

#1581C2 #2CA2E8 #63BAEE #9AD2F4 #D1EBFA

Accessibility & contrast

On white

2.15

#63BAEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.79

#63BAEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BAEE

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BAEE	#FFFFFF	#000000	##000000
##63BAEE	1.00	2.15	9.79	9.79
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.79	21.00	1.00	1.00
##000000	9.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2B9F0

Deuteranopia (green-blind)

#8FABED

Tritanopia (blue-blind)

#00C7CB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63baee;
/* rgb */ color: rgb(99, 186, 238);
/* oklch */ color: oklch(75.5% 0.113 237.1);

Tailwind

colors: {
  custom: {
    50: '#9acef3',
    500: '#63baee',
    950: '#000000',
  },
}

SCSS

$custom: #63baee;
$custom-light: #9acef3;
$custom-dark: #000000;

JSON

{
  "hex": "#63baee",
  "rgb": {
    "r": 99,
    "g": 186,
    "b": 238
  },
  "hsl": {
    "h": 202.446,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.75523,
    "c": 0.11262,
    "h": 237.1
  },
  "luminance": 0.43944
}

Semantic roles & 50–950 ramp

primary

#63BAEE

secondary

#EDD1C0

accent

#5809DD

background

#FAFCFE

surface

#F3F9FD

border

#CDD2D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63BAEE

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

Preview Lab → · Contrast checker → · Palette generator →