#63AADA#63AADA

#63AADA is a light, moderate cyan. Relative luminance 0.365; OKLCH L 71.0% C 0.100 H 239.8°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#63AADA
RGB	rgb(99, 170, 218)
HSL	hsl(204, 62%, 62%)
HSV	hsv(204, 55%, 85%)
CMYK	cmyk(54.6%, 22%, 0%, 14.5%)
CIE-LAB	lab(66.87, -8.75, -31.09)
CIE-LCH	lch(66.87, 32.29, 254.28°)
OKLab	oklab(71.05% -0.0505 -0.0868)
OKLCH	oklch(71.05% 0.1 239.8)
XYZ	xyz(32.1706, 36.4613, 71.6585)
Luminance	0.3646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AADA #DA9363

analogous

#63DACF #63AADA #636EDA

triadic

#63AADA #DA63AA #AADA63

tetradic

#63AADA #CF63DA #DA9363 #6EDA63

square

#63AADA #CF63DA #DA9363 #6EDA63

split-complementary

#63AADA #DA636E #DACF63

monochromatic

#256D9D #328FCE #63AADA #94C5E6 #C6E0F1

Accessibility & contrast

On white

2.53

#63AADA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#63AADA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AADA

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AADA	#FFFFFF	#000000	##000000
##63AADA	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95AADC

Deuteranopia (green-blind)

#849DD9

Tritanopia (blue-blind)

#02B6BA

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63aada;
/* rgb */ color: rgb(99, 170, 218);
/* oklch */ color: oklch(71.0% 0.100 239.8);

Tailwind

colors: {
  custom: {
    50: '#97c3e5',
    500: '#63aada',
    950: '#000000',
  },
}

SCSS

$custom: #63aada;
$custom-light: #97c3e5;
$custom-dark: #000000;

JSON

{
  "hex": "#63aada",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 218
  },
  "hsl": {
    "h": 204.202,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.71048,
    "c": 0.10046,
    "h": 239.8
  },
  "luminance": 0.36464
}

Semantic roles & 50–950 ramp

primary

#63AADA

secondary

#E2C8B7

accent

#621CC9

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0E1215

muted

#7E8184

Preview Lab

Preview with #63AADA

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

Preview Lab → · Contrast checker → · Palette generator →