#63B2DE#63B2DE

#63B2DE is a light, moderate cyan. Relative luminance 0.398; OKLCH L 73.0% C 0.101 H 234.8°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#63B2DE
RGB	rgb(99, 178, 222)
HSL	hsl(201, 65%, 63%)
HSV	hsv(201, 55%, 87%)
CMYK	cmyk(55.4%, 19.8%, 0%, 12.9%)
CIE-LAB	lab(69.30, -11.89, -29.53)
CIE-LCH	lch(69.30, 31.83, 248.07°)
OKLab	oklab(73.03% -0.058 -0.0824)
OKLCH	oklch(73.03% 0.101 234.8)
XYZ	xyz(34.2459, 39.7643, 74.9637)
Luminance	0.3977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B2DE #DE8F63

analogous

#63DECC #63B2DE #6375DE

triadic

#63B2DE #DE63B2 #B2DE63

tetradic

#63B2DE #CC63DE #DE8F63 #75DE63

square

#63B2DE #CC63DE #DE8F63 #75DE63

split-complementary

#63B2DE #DE6375 #DECC63

monochromatic

#2376A4 #3099D3 #63B2DE #96CBE9 #C8E4F3

Accessibility & contrast

On white

2.35

#63B2DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#63B2DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B2DE

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B2DE	#FFFFFF	#000000	##000000
##63B2DE	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB0E0

Deuteranopia (green-blind)

#8CA4DD

Tritanopia (blue-blind)

#00BEC1

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63b2de;
/* rgb */ color: rgb(99, 178, 222);
/* oklch */ color: oklch(73.0% 0.101 234.8);

Tailwind

colors: {
  custom: {
    50: '#98c9e8',
    500: '#63b2de',
    950: '#000000',
  },
}

SCSS

$custom: #63b2de;
$custom-light: #98c9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#63b2de",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 222
  },
  "hsl": {
    "h": 201.463,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.73026,
    "c": 0.10076,
    "h": 234.8
  },
  "luminance": 0.39767
}

Semantic roles & 50–950 ramp

primary

#63B2DE

secondary

#E5C8B8

accent

#5919CD

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #63B2DE

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

Preview Lab → · Contrast checker → · Palette generator →