#63A7CB#63A7CB

#63A7CB is a light, moderate cyan. Relative luminance 0.346; OKLCH L 69.7% C 0.087 H 233.0°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#63A7CB
RGB	rgb(99, 167, 203)
HSL	hsl(201, 50%, 59%)
HSV	hsv(201, 51%, 80%)
CMYK	cmyk(51.2%, 17.7%, 0%, 20.4%)
CIE-LAB	lab(65.44, -11.57, -25.01)
CIE-LCH	lch(65.44, 27.55, 245.17°)
OKLab	oklab(69.72% -0.0523 -0.0695)
OKLCH	oklch(69.72% 0.087 233)
XYZ	xyz(29.7398, 34.5994, 61.5995)
Luminance	0.3460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7CB #CB8763

analogous

#63CBBB #63A7CB #6373CB

triadic

#63A7CB #CB63A7 #A7CB63

tetradic

#63A7CB #BB63CB #CB8763 #73CB63

square

#63A7CB #BB63CB #CB8763 #73CB63

split-complementary

#63A7CB #CB6373 #CBBB63

monochromatic

#2D6887 #3C8BB5 #63A7CB #91C1DA #BFDBEA

Accessibility & contrast

On white

2.65

#63A7CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#63A7CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7CB

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7CB	#FFFFFF	#000000	##000000
##63A7CB	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A5CD

Deuteranopia (green-blind)

#879ACA

Tritanopia (blue-blind)

#27B1B3

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a7cb;
/* rgb */ color: rgb(99, 167, 203);
/* oklch */ color: oklch(69.7% 0.087 233.0);

Tailwind

colors: {
  custom: {
    50: '#96c1db',
    500: '#63a7cb',
    950: '#000000',
  },
}

SCSS

$custom: #63a7cb;
$custom-light: #96c1db;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7cb",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 203
  },
  "hsl": {
    "h": 200.769,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.69719,
    "c": 0.08698,
    "h": 233
  },
  "luminance": 0.34602
}

Semantic roles & 50–950 ramp

primary

#63A7CB

secondary

#D9BFB1

accent

#7E4EDA

background

#F9FBFD

surface

#F2F7FA

border

#CCD0D3

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A7CB

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

Preview Lab → · Contrast checker → · Palette generator →