#63A4E1#63A4E1

#63A4E1 is a light, moderate cyan. Relative luminance 0.346; OKLCH L 70.0% C 0.112 H 248.3°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#63A4E1
RGB	rgb(99, 164, 225)
HSL	hsl(209, 68%, 64%)
HSV	hsv(209, 56%, 88%)
CMYK	cmyk(56%, 27.1%, 0%, 11.8%)
CIE-LAB	lab(65.47, -3.28, -37.12)
CIE-LCH	lch(65.47, 37.27, 264.95°)
OKLab	oklab(70.03% -0.0416 -0.1042)
OKLCH	oklch(70.03% 0.112 248.3)
XYZ	xyz(32.0068, 34.6371, 76.2185)
Luminance	0.3464 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A4E1 #E1A063

analogous

#63E1DF #63A4E1 #6365E1

triadic

#63A4E1 #E163A4 #A4E163

tetradic

#63A4E1 #DF63E1 #E1A063 #65E163

square

#63A4E1 #DF63E1 #E1A063 #65E163

split-complementary

#63A4E1 #E16365 #E1DF63

monochromatic

#2167A9 #3086D7 #63A4E1 #96C2EB #CAE0F5

Accessibility & contrast

On white

2.65

#63A4E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#63A4E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A4E1

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A4E1	#FFFFFF	#000000	##000000
##63A4E1	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA6E4

Deuteranopia (green-blind)

#7A99E0

Tritanopia (blue-blind)

#00B2B9

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a4e1;
/* rgb */ color: rgb(99, 164, 225);
/* oklch */ color: oklch(70.0% 0.112 248.3);

Tailwind

colors: {
  custom: {
    50: '#98beea',
    500: '#63a4e1',
    950: '#000000',
  },
}

SCSS

$custom: #63a4e1;
$custom-light: #98beea;
$custom-dark: #000000;

JSON

{
  "hex": "#63a4e1",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 225
  },
  "hsl": {
    "h": 209.048,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.70034,
    "c": 0.11224,
    "h": 248.3
  },
  "luminance": 0.3464
}

Semantic roles & 50–950 ramp

primary

#63A4E1

secondary

#E6CFBA

accent

#7016D0

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A4E1

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

Preview Lab → · Contrast checker → · Palette generator →