#63A5D2#63A5D2

#63A5D2 is a light, moderate cyan. Relative luminance 0.342; OKLCH L 69.6% C 0.095 H 239.9°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#63A5D2
RGB	rgb(99, 165, 210)
HSL	hsl(204, 55%, 61%)
HSV	hsv(204, 53%, 82%)
CMYK	cmyk(52.9%, 21.4%, 0%, 17.6%)
CIE-LAB	lab(65.13, -8.41, -29.35)
CIE-LCH	lch(65.13, 30.53, 254.02°)
OKLab	oklab(69.57% -0.0475 -0.0819)
OKLCH	oklch(69.57% 0.095 239.9)
XYZ	xyz(30.2294, 34.2136, 65.9711)
Luminance	0.3422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A5D2 #D29063

analogous

#63D2C7 #63A5D2 #636DD2

triadic

#63A5D2 #D263A5 #A5D263

tetradic

#63A5D2 #C763D2 #D29063 #6DD263

square

#63A5D2 #C763D2 #D29063 #6DD263

split-complementary

#63A5D2 #D2636D #D2C763

monochromatic

#2A6791 #3789C0 #63A5D2 #92C0E0 #C2DCED

Accessibility & contrast

On white

2.68

#63A5D2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#63A5D2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5D2

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A5D2	#FFFFFF	#000000	##000000
##63A5D2	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A5D4

Deuteranopia (green-blind)

#8299D1

Tritanopia (blue-blind)

#1DB0B4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a5d2;
/* rgb */ color: rgb(99, 165, 210);
/* oklch */ color: oklch(69.6% 0.095 239.9);

Tailwind

colors: {
  custom: {
    50: '#96bfe0',
    500: '#63a5d2',
    950: '#000000',
  },
}

SCSS

$custom: #63a5d2;
$custom-light: #96bfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#63a5d2",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 210
  },
  "hsl": {
    "h": 204.324,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.69567,
    "c": 0.0947,
    "h": 239.9
  },
  "luminance": 0.34216
}

Semantic roles & 50–950 ramp

primary

#63A5D2

secondary

#DEC4B3

accent

#6423C3

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A5D2

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

Preview Lab → · Contrast checker → · Palette generator →