#63B2D7#63B2D7

#63B2D7 is a light, moderate cyan. Relative luminance 0.394; OKLCH L 72.7% C 0.095 H 230.2°. Best body text is #000000 at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#63B2D7
RGB	rgb(99, 178, 215)
HSL	hsl(199, 59%, 62%)
HSV	hsv(199, 54%, 84%)
CMYK	cmyk(54%, 17.2%, 0%, 15.7%)
CIE-LAB	lab(69.04, -13.96, -26.10)
CIE-LCH	lch(69.04, 29.60, 241.85°)
OKLab	oklab(72.73% -0.0605 -0.0726)
OKLCH	oklch(72.73% 0.095 230.2)
XYZ	xyz(33.3271, 39.3968, 70.1249)
Luminance	0.3940 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2D7 #D78863

analogous

#63D7C2 #63B2D7 #6378D7

triadic

#63B2D7 #D763B2 #B2D763

tetradic

#63B2D7 #C263D7 #D78863 #78D763

square

#63B2D7 #C263D7 #D78863 #78D763

split-complementary

#63B2D7 #D76378 #D7C263

monochromatic

#277498 #3499C9 #63B2D7 #94CAE3 #C4E2F0

Accessibility & contrast

On white

2.36

#63B2D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.88

#63B2D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2D7

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2D7	#FFFFFF	#000000	##000000
##63B2D7	1.00	2.36	8.88	8.88
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.88	21.00	1.00	1.00
##000000	8.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB0D9

Deuteranopia (green-blind)

#8FA3D7

Tritanopia (blue-blind)

#03BCBE

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63b2d7;
/* rgb */ color: rgb(99, 178, 215);
/* oklch */ color: oklch(72.7% 0.095 230.2);

Tailwind

colors: {
  custom: {
    50: '#97c9e3',
    500: '#63b2d7',
    950: '#000000',
  },
}

SCSS

$custom: #63b2d7;
$custom-light: #97c9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2d7",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 215
  },
  "hsl": {
    "h": 199.138,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.7273,
    "c": 0.0945,
    "h": 230.2
  },
  "luminance": 0.394
}

Semantic roles & 50–950 ramp

primary

#63B2D7

secondary

#E0C3B5

accent

#541FC7

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0E1315

muted

#7E8283

Preview Lab

Preview with #63B2D7

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

Preview Lab → · Contrast checker → · Palette generator →