#63A3F2#63A3F2

#63A3F2 is a light, vivid cyan. Relative luminance 0.353; OKLCH L 70.7% C 0.134 H 254.6°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#63A3F2
RGB	rgb(99, 163, 242)
HSL	hsl(213, 85%, 67%)
HSV	hsv(213, 59%, 95%)
CMYK	cmyk(59.1%, 32.6%, 0%, 5.1%)
CIE-LAB	lab(65.95, 2.63, -45.70)
CIE-LCH	lch(65.95, 45.78, 273.30°)
OKLab	oklab(70.66% -0.0357 -0.1291)
OKLCH	oklch(70.66% 0.134 254.6)
XYZ	xyz(34.2641, 35.2548, 88.9864)
Luminance	0.3526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3F2 #F2B263

analogous

#63EAF2 #63A3F2 #6B63F2

triadic

#63A3F2 #F263A3 #A3F263

tetradic

#63A3F2 #F263EA #F2B263 #63F26B

square

#63A3F2 #F263EA #F2B263 #63F26B

split-complementary

#63A3F2 #F26B63 #EAF263

monochromatic

#1164CA #2B82ED #63A3F2 #9BC4F7 #D4E6FB

Accessibility & contrast

On white

2.61

#63A3F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#63A3F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3F2

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3F2	#FFFFFF	#000000	##000000
##63A3F2	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A8F5

Deuteranopia (green-blind)

#6F9AF0

Tritanopia (blue-blind)

#00B5BF

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63a3f2;
/* rgb */ color: rgb(99, 163, 242);
/* oklch */ color: oklch(70.7% 0.134 254.6);

Tailwind

colors: {
  custom: {
    50: '#9abdf6',
    500: '#63a3f2',
    950: '#000000',
  },
}

SCSS

$custom: #63a3f2;
$custom-light: #9abdf6;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3f2",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 242
  },
  "hsl": {
    "h": 213.147,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.70661,
    "c": 0.13398,
    "h": 254.6
  },
  "luminance": 0.35258
}

Semantic roles & 50–950 ramp

primary

#63A3F2

secondary

#EFDBC2

accent

#7E04E1

background

#FAFBFF

surface

#F3F6FE

border

#CDD0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A3F2

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

Preview Lab → · Contrast checker → · Palette generator →