#63A8D7#63A8D7

#63A8D7 is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.5% C 0.098 H 240.0°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#63A8D7
RGB	rgb(99, 168, 215)
HSL	hsl(204, 59%, 62%)
HSV	hsv(204, 54%, 84%)
CMYK	cmyk(54%, 21.9%, 0%, 15.7%)
CIE-LAB	lab(66.18, -8.56, -30.49)
CIE-LCH	lch(66.18, 31.67, 254.33°)
OKLab	oklab(70.47% -0.0492 -0.0852)
OKLCH	oklch(70.47% 0.098 240)
XYZ	xyz(31.4095, 35.5615, 69.4857)
Luminance	0.3556 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A8D7 #D79263

analogous

#63D7CC #63A8D7 #636ED7

triadic

#63A8D7 #D763A8 #A8D763

tetradic

#63A8D7 #CC63D7 #D79263 #6ED763

square

#63A8D7 #CC63D7 #D79263 #6ED763

split-complementary

#63A8D7 #D7636E #D7CC63

monochromatic

#276B98 #348DC9 #63A8D7 #94C3E3 #C4DEF0

Accessibility & contrast

On white

2.59

#63A8D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#63A8D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A8D7

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A8D7	#FFFFFF	#000000	##000000
##63A8D7	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A8D9

Deuteranopia (green-blind)

#839CD6

Tritanopia (blue-blind)

#10B4B8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63a8d7;
/* rgb */ color: rgb(99, 168, 215);
/* oklch */ color: oklch(70.5% 0.098 240.0);

Tailwind

colors: {
  custom: {
    50: '#97c1e3',
    500: '#63a8d7',
    950: '#000000',
  },
}

SCSS

$custom: #63a8d7;
$custom-light: #97c1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#63a8d7",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 215
  },
  "hsl": {
    "h": 204.31,
    "s": 59.184,
    "l": 61.569
  },
  "oklch": {
    "l": 0.70465,
    "c": 0.09838,
    "h": 240
  },
  "luminance": 0.35564
}

Semantic roles & 50–950 ramp

primary

#63A8D7

secondary

#E0C7B5

accent

#631FC7

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A8D7

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

Preview Lab → · Contrast checker → · Palette generator →