#63A5CE#63A5CE

#63A5CE is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.4% C 0.091 H 237.3°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#63A5CE
RGB	rgb(99, 165, 206)
HSL	hsl(203, 52%, 60%)
HSV	hsv(203, 52%, 81%)
CMYK	cmyk(51.9%, 19.9%, 0%, 19.2%)
CIE-LAB	lab(64.98, -9.60, -27.38)
CIE-LCH	lch(64.98, 29.01, 250.68°)
OKLab	oklab(69.39% -0.0489 -0.0762)
OKLCH	oklch(69.39% 0.091 237.3)
XYZ	xyz(29.7372, 34.0167, 63.3794)
Luminance	0.3402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A5CE #CE8C63

analogous

#63CEC2 #63A5CE #636FCE

triadic

#63A5CE #CE63A5 #A5CE63

tetradic

#63A5CE #C263CE #CE8C63 #6FCE63

square

#63A5CE #C263CE #CE8C63 #6FCE63

split-complementary

#63A5CE #CE636F #CEC263

monochromatic

#2C668B #3A89BA #63A5CE #92C0DD #C0DBEB

Accessibility & contrast

On white

2.69

#63A5CE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#63A5CE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5CE

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A5CE	#FFFFFF	#000000	##000000
##63A5CE	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A4D0

Deuteranopia (green-blind)

#8499CD

Tritanopia (blue-blind)

#24B0B3

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a5ce;
/* rgb */ color: rgb(99, 165, 206);
/* oklch */ color: oklch(69.4% 0.091 237.3);

Tailwind

colors: {
  custom: {
    50: '#96bfdd',
    500: '#63a5ce',
    950: '#000000',
  },
}

SCSS

$custom: #63a5ce;
$custom-light: #96bfdd;
$custom-dark: #000000;

JSON

{
  "hex": "#63a5ce",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 206
  },
  "hsl": {
    "h": 202.991,
    "s": 52.195,
    "l": 59.804
  },
  "oklch": {
    "l": 0.69392,
    "c": 0.09059,
    "h": 237.3
  },
  "luminance": 0.34019
}

Semantic roles & 50–950 ramp

primary

#63A5CE

secondary

#DBC2B2

accent

#834CDC

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A5CE

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

Preview Lab → · Contrast checker → · Palette generator →