#63BDF2#63BDF2

#63BDF2 is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.4% C 0.115 H 236.8°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#63BDF2
RGB	rgb(99, 189, 242)
HSL	hsl(202, 85%, 67%)
HSV	hsv(202, 59%, 95%)
CMYK	cmyk(59.1%, 21.9%, 0%, 5.1%)
CIE-LAB	lab(73.19, -11.74, -34.40)
CIE-LCH	lch(73.19, 36.35, 251.15°)
OKLab	oklab(76.37% -0.063 -0.0963)
OKLCH	oklch(76.37% 0.115 236.8)
XYZ	xyz(39.3641, 45.4549, 90.6864)
Luminance	0.4546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BDF2 #F29863

analogous

#63F2E0 #63BDF2 #6376F2

triadic

#63BDF2 #F263BD #BDF263

tetradic

#63BDF2 #E063F2 #F29863 #76F263

square

#63BDF2 #E063F2 #F29863 #76F263

split-complementary

#63BDF2 #F26376 #F2E063

monochromatic

#1185CA #2BA5ED #63BDF2 #9BD5F7 #D4EDFB

Accessibility & contrast

On white

2.08

#63BDF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#63BDF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BDF2

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BDF2	#FFFFFF	#000000	##000000
##63BDF2	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4BCF5

Deuteranopia (green-blind)

#91ADF1

Tritanopia (blue-blind)

#00CBCF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63bdf2;
/* rgb */ color: rgb(99, 189, 242);
/* oklch */ color: oklch(76.4% 0.115 236.8);

Tailwind

colors: {
  custom: {
    50: '#9bd0f6',
    500: '#63bdf2',
    950: '#000000',
  },
}

SCSS

$custom: #63bdf2;
$custom-light: #9bd0f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63bdf2",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 242
  },
  "hsl": {
    "h": 202.238,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.7637,
    "c": 0.11509,
    "h": 236.8
  },
  "luminance": 0.45459
}

Semantic roles & 50–950 ramp

primary

#63BDF2

secondary

#EFD2C2

accent

#5604E1

background

#FAFCFF

surface

#F4F9FE

border

#CED2D6

text

#0F1417

muted

#7F8285

Preview Lab

Preview with #63BDF2

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

Preview Lab → · Contrast checker → · Palette generator →