#63A0DA#63A0DA

#63A0DA is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.8% C 0.107 H 248.5°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#63A0DA
RGB	rgb(99, 160, 218)
HSL	hsl(209, 62%, 62%)
HSV	hsv(209, 55%, 85%)
CMYK	cmyk(54.6%, 26.6%, 0%, 14.5%)
CIE-LAB	lab(64.04, -3.20, -35.47)
CIE-LCH	lch(64.04, 35.62, 264.85°)
OKLab	oklab(68.82% -0.0393 -0.0995)
OKLCH	oklch(68.82% 0.107 248.5)
XYZ	xyz(30.3668, 32.8537, 71.0572)
Luminance	0.3286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0DA #DA9D63

analogous

#63DAD9 #63A0DA #6364DA

triadic

#63A0DA #DA63A0 #A0DA63

tetradic

#63A0DA #D963DA #DA9D63 #64DA63

square

#63A0DA #D963DA #DA9D63 #64DA63

split-complementary

#63A0DA #DA6364 #DAD963

monochromatic

#25639D #3282CE #63A0DA #94BEE6 #C6DCF1

Accessibility & contrast

On white

2.77

#63A0DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#63A0DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0DA

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0DA	#FFFFFF	#000000	##000000
##63A0DA	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A2DD

Deuteranopia (green-blind)

#7896D9

Tritanopia (blue-blind)

#0EAEB4

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63a0da;
/* rgb */ color: rgb(99, 160, 218);
/* oklch */ color: oklch(68.8% 0.107 248.5);

Tailwind

colors: {
  custom: {
    50: '#97bbe5',
    500: '#63a0da',
    950: '#000000',
  },
}

SCSS

$custom: #63a0da;
$custom-light: #97bbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0da",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 218
  },
  "hsl": {
    "h": 209.244,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68815,
    "c": 0.10698,
    "h": 248.5
  },
  "luminance": 0.32856
}

Semantic roles & 50–950 ramp

primary

#63A0DA

secondary

#E2CCB7

accent

#711CC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #63A0DA

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

Preview Lab → · Contrast checker → · Palette generator →