#63B2DA#63B2DA

#63B2DA is a light, moderate cyan. Relative luminance 0.396; OKLCH L 72.9% C 0.097 H 232.3°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#63B2DA
RGB	rgb(99, 178, 218)
HSL	hsl(200, 62%, 62%)
HSV	hsv(200, 55%, 85%)
CMYK	cmyk(54.6%, 18.3%, 0%, 14.5%)
CIE-LAB	lab(69.15, -13.08, -27.57)
CIE-LCH	lch(69.15, 30.52, 244.62°)
OKLab	oklab(72.86% -0.0594 -0.0768)
OKLCH	oklch(72.86% 0.097 232.3)
XYZ	xyz(33.7161, 39.5524, 72.1737)
Luminance	0.3956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2DA #DA8B63

analogous

#63DAC7 #63B2DA #6377DA

triadic

#63B2DA #DA63B2 #B2DA63

tetradic

#63B2DA #C763DA #DA8B63 #77DA63

square

#63B2DA #C763DA #DA8B63 #77DA63

split-complementary

#63B2DA #DA6377 #DAC763

monochromatic

#25759D #329ACE #63B2DA #94CAE6 #C6E3F1

Accessibility & contrast

On white

2.36

#63B2DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#63B2DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2DA

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2DA	#FFFFFF	#000000	##000000
##63B2DA	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EB0DC

Deuteranopia (green-blind)

#8EA3D9

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63b2da;
/* rgb */ color: rgb(99, 178, 218);
/* oklch */ color: oklch(72.9% 0.097 232.3);

Tailwind

colors: {
  custom: {
    50: '#98c9e5',
    500: '#63b2da',
    950: '#000000',
  },
}

SCSS

$custom: #63b2da;
$custom-light: #98c9e5;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2da",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 218
  },
  "hsl": {
    "h": 200.168,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.72856,
    "c": 0.0971,
    "h": 232.3
  },
  "luminance": 0.39555
}

Semantic roles & 50–950 ramp

primary

#63B2DA

secondary

#E2C5B7

accent

#561CC9

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1315

muted

#7E8284

Preview Lab

Preview with #63B2DA

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

Preview Lab → · Contrast checker → · Palette generator →