#63B7F2#63B7F2

#63B7F2 is a light, moderate cyan. Relative luminance 0.429; OKLCH L 75.0% C 0.118 H 241.3°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#63B7F2
RGB	rgb(99, 183, 242)
HSL	hsl(205, 85%, 67%)
HSV	hsv(205, 59%, 95%)
CMYK	cmyk(59.1%, 24.4%, 0%, 5.1%)
CIE-LAB	lab(71.51, -8.51, -37.01)
CIE-LCH	lch(71.51, 37.98, 257.05°)
OKLab	oklab(75.04% -0.0567 -0.1038)
OKLCH	oklch(75.04% 0.118 241.3)
XYZ	xyz(38.1001, 42.9269, 90.2650)
Luminance	0.4293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B7F2 #F29E63

analogous

#63F2E5 #63B7F2 #6370F2

triadic

#63B7F2 #F263B7 #B7F263

tetradic

#63B7F2 #E563F2 #F29E63 #70F263

square

#63B7F2 #E563F2 #F29E63 #70F263

split-complementary

#63B7F2 #F26370 #F2E563

monochromatic

#117DCA #2B9DED #63B7F2 #9BD1F7 #D4EBFB

Accessibility & contrast

On white

2.19

#63B7F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#63B7F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B7F2

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B7F2	#FFFFFF	#000000	##000000
##63B7F2	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB7F5

Deuteranopia (green-blind)

#89A9F1

Tritanopia (blue-blind)

#00C6CB

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63b7f2;
/* rgb */ color: rgb(99, 183, 242);
/* oklch */ color: oklch(75.0% 0.118 241.3);

Tailwind

colors: {
  custom: {
    50: '#9accf6',
    500: '#63b7f2',
    950: '#000000',
  },
}

SCSS

$custom: #63b7f2;
$custom-light: #9accf6;
$custom-dark: #000000;

JSON

{
  "hex": "#63b7f2",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 242
  },
  "hsl": {
    "h": 204.755,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.75035,
    "c": 0.11831,
    "h": 241.3
  },
  "luminance": 0.4293
}

Semantic roles & 50–950 ramp

primary

#63B7F2

secondary

#EFD4C2

accent

#5F04E1

background

#FAFCFF

surface

#F3F8FE

border

#CDD1D6

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #63B7F2

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

Preview Lab → · Contrast checker → · Palette generator →