#63B2F2#63B2F2

#63B2F2 is a light, vivid cyan. Relative luminance 0.409; OKLCH L 73.9% C 0.122 H 245.0°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#63B2F2
RGB	rgb(99, 178, 242)
HSL	hsl(207, 85%, 67%)
HSV	hsv(207, 59%, 95%)
CMYK	cmyk(59.1%, 26.4%, 0%, 5.1%)
CIE-LAB	lab(70.11, -5.78, -39.19)
CIE-LCH	lch(70.11, 39.61, 261.61°)
OKLab	oklab(73.93% -0.0515 -0.1101)
OKLCH	oklch(73.93% 0.122 245)
XYZ	xyz(37.0871, 40.9008, 89.9274)
Luminance	0.4090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2F2 #F2A363

analogous

#63F2EA #63B2F2 #636BF2

triadic

#63B2F2 #F263B2 #B2F263

tetradic

#63B2F2 #EA63F2 #F2A363 #6BF263

square

#63B2F2 #EA63F2 #F2A363 #6BF263

split-complementary

#63B2F2 #F2636B #F2EA63

monochromatic

#1177CA #2B96ED #63B2F2 #9BCEF7 #D4EAFB

Accessibility & contrast

On white

2.29

#63B2F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#63B2F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2F2

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2F2	#FFFFFF	#000000	##000000
##63B2F2	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B3F5

Deuteranopia (green-blind)

#83A5F1

Tritanopia (blue-blind)

#00C1C8

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63b2f2;
/* rgb */ color: rgb(99, 178, 242);
/* oklch */ color: oklch(73.9% 0.122 245.0);

Tailwind

colors: {
  custom: {
    50: '#9ac8f6',
    500: '#63b2f2',
    950: '#000000',
  },
}

SCSS

$custom: #63b2f2;
$custom-light: #9ac8f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2f2",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 242
  },
  "hsl": {
    "h": 206.853,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.73929,
    "c": 0.12156,
    "h": 245
  },
  "luminance": 0.40904
}

Semantic roles & 50–950 ramp

primary

#63B2F2

secondary

#EFD6C2

accent

#6704E1

background

#FAFCFF

surface

#F3F8FE

border

#CDD1D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63B2F2

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

Preview Lab → · Contrast checker → · Palette generator →