#63A2CB#63A2CB

#63A2CB is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.6% C 0.089 H 238.5°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#63A2CB
RGB	rgb(99, 162, 203)
HSL	hsl(204, 50%, 59%)
HSV	hsv(204, 51%, 80%)
CMYK	cmyk(51.2%, 20.2%, 0%, 20.4%)
CIE-LAB	lab(64.00, -8.84, -27.21)
CIE-LCH	lch(64.00, 28.61, 252.01°)
OKLab	oklab(68.58% -0.0465 -0.0758)
OKLCH	oklch(68.58% 0.089 238.5)
XYZ	xyz(28.8415, 32.8028, 61.3001)
Luminance	0.3281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A2CB #CB8C63

analogous

#63CBC0 #63A2CB #636ECB

triadic

#63A2CB #CB63A2 #A2CB63

tetradic

#63A2CB #C063CB #CB8C63 #6ECB63

square

#63A2CB #C063CB #CB8C63 #6ECB63

split-complementary

#63A2CB #CB636E #CBC063

monochromatic

#2D6387 #3C85B5 #63A2CB #91BDDA #BFD9EA

Accessibility & contrast

On white

2.78

#63A2CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#63A2CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A2CB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A2CB	#FFFFFF	#000000	##000000
##63A2CB	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90A1CD

Deuteranopia (green-blind)

#8196CA

Tritanopia (blue-blind)

#29ACB0

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63a2cb;
/* rgb */ color: rgb(99, 162, 203);
/* oklch */ color: oklch(68.6% 0.089 238.5);

Tailwind

colors: {
  custom: {
    50: '#96bddb',
    500: '#63a2cb',
    950: '#000000',
  },
}

SCSS

$custom: #63a2cb;
$custom-light: #96bddb;
$custom-dark: #000000;

JSON

{
  "hex": "#63a2cb",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 203
  },
  "hsl": {
    "h": 203.654,
    "s": 50,
    "l": 59.216
  },
  "oklch": {
    "l": 0.68582,
    "c": 0.08891,
    "h": 238.5
  },
  "luminance": 0.32805
}

Semantic roles & 50–950 ramp

primary

#63A2CB

secondary

#D9C1B1

accent

#854EDA

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A2CB

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

Preview Lab → · Contrast checker → · Palette generator →