#63A8F2#63A8F2

#63A8F2 is a light, vivid cyan. Relative luminance 0.371; OKLCH L 71.7% C 0.129 H 251.6°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#63A8F2
RGB	rgb(99, 168, 242)
HSL	hsl(211, 85%, 67%)
HSV	hsv(211, 59%, 95%)
CMYK	cmyk(59.1%, 30.6%, 0%, 5.1%)
CIE-LAB	lab(67.33, -0.20, -43.54)
CIE-LCH	lch(67.33, 43.54, 269.73°)
OKLab	oklab(71.74% -0.0409 -0.1228)
OKLCH	oklch(71.74% 0.129 251.6)
XYZ	xyz(35.1695, 37.0655, 89.2882)
Luminance	0.3707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A8F2 #F2AD63

analogous

#63EFF2 #63A8F2 #6663F2

triadic

#63A8F2 #F263A8 #A8F263

tetradic

#63A8F2 #F263EF #F2AD63 #63F266

square

#63A8F2 #F263EF #F2AD63 #63F266

split-complementary

#63A8F2 #F26663 #EFF263

monochromatic

#116ACA #2B88ED #63A8F2 #9BC8F7 #D4E7FB

Accessibility & contrast

On white

2.50

#63A8F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#63A8F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8F2

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A8F2	#FFFFFF	#000000	##000000
##63A8F2	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89ACF5

Deuteranopia (green-blind)

#769EF1

Tritanopia (blue-blind)

#00B9C2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63a8f2;
/* rgb */ color: rgb(99, 168, 242);
/* oklch */ color: oklch(71.7% 0.129 251.6);

Tailwind

colors: {
  custom: {
    50: '#9ac1f6',
    500: '#63a8f2',
    950: '#000000',
  },
}

SCSS

$custom: #63a8f2;
$custom-light: #9ac1f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63a8f2",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 242
  },
  "hsl": {
    "h": 211.049,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.71742,
    "c": 0.12944,
    "h": 251.6
  },
  "luminance": 0.37069
}

Semantic roles & 50–950 ramp

primary

#63A8F2

secondary

#EFD9C2

accent

#7704E1

background

#FAFBFF

surface

#F3F7FE

border

#CDD0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A8F2

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

Preview Lab → · Contrast checker → · Palette generator →