#63A4D7#63A4D7

#63A4D7 is a light, moderate cyan. Relative luminance 0.341; OKLCH L 69.6% C 0.101 H 243.6°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#63A4D7
RGB	rgb(99, 164, 215)
HSL	hsl(206, 59%, 62%)
HSV	hsv(206, 54%, 84%)
CMYK	cmyk(54%, 23.7%, 0%, 15.7%)
CIE-LAB	lab(65.05, -6.35, -32.25)
CIE-LCH	lch(65.05, 32.87, 258.86°)
OKLab	oklab(69.57% -0.0447 -0.0902)
OKLCH	oklch(69.57% 0.101 243.6)
XYZ	xyz(30.6824, 34.1073, 69.2433)
Luminance	0.3411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A4D7 #D79663

analogous

#63D7D0 #63A4D7 #636AD7

triadic

#63A4D7 #D763A4 #A4D763

tetradic

#63A4D7 #D063D7 #D79663 #6AD763

square

#63A4D7 #D063D7 #D79663 #6AD763

split-complementary

#63A4D7 #D7636A #D7D063

monochromatic

#276798 #3487C9 #63A4D7 #94C0E3 #C4DDF0

Accessibility & contrast

On white

2.68

#63A4D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#63A4D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A4D7

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A4D7	#FFFFFF	#000000	##000000
##63A4D7	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8EA4D9

Deuteranopia (green-blind)

#7E99D6

Tritanopia (blue-blind)

#13B0B5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a4d7;
/* rgb */ color: rgb(99, 164, 215);
/* oklch */ color: oklch(69.6% 0.101 243.6);

Tailwind

colors: {
  custom: {
    50: '#97bee3',
    500: '#63a4d7',
    950: '#000000',
  },
}

SCSS

$custom: #63a4d7;
$custom-light: #97bee3;
$custom-dark: #000000;

JSON

{
  "hex": "#63a4d7",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 215
  },
  "hsl": {
    "h": 206.379,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.69567,
    "c": 0.1007,
    "h": 243.6
  },
  "luminance": 0.3411
}

Semantic roles & 50–950 ramp

primary

#63A4D7

secondary

#E0C8B5

accent

#691FC7

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A4D7

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

Preview Lab → · Contrast checker → · Palette generator →