#63A3DA#63A3DA

#63A3DA is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.5% C 0.105 H 246.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#63A3DA
RGB	rgb(99, 163, 218)
HSL	hsl(208, 62%, 62%)
HSV	hsv(208, 55%, 85%)
CMYK	cmyk(54.6%, 25.2%, 0%, 14.5%)
CIE-LAB	lab(64.89, -4.88, -34.16)
CIE-LCH	lch(64.89, 34.51, 261.87°)
OKLab	oklab(69.48% -0.0426 -0.0957)
OKLCH	oklch(69.48% 0.105 246)
XYZ	xyz(30.8931, 33.9064, 71.2327)
Luminance	0.3391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3DA #DA9A63

analogous

#63DAD5 #63A3DA #6368DA

triadic

#63A3DA #DA63A3 #A3DA63

tetradic

#63A3DA #D563DA #DA9A63 #68DA63

square

#63A3DA #D563DA #DA9A63 #68DA63

split-complementary

#63A3DA #DA6368 #DAD563

monochromatic

#25669D #3286CE #63A3DA #94C0E6 #C6DDF1

Accessibility & contrast

On white

2.70

#63A3DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#63A3DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3DA

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3DA	#FFFFFF	#000000	##000000
##63A3DA	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8CA4DD

Deuteranopia (green-blind)

#7C98D9

Tritanopia (blue-blind)

#0BB0B6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63a3da;
/* rgb */ color: rgb(99, 163, 218);
/* oklch */ color: oklch(69.5% 0.105 246.0);

Tailwind

colors: {
  custom: {
    50: '#97bee5',
    500: '#63a3da',
    950: '#000000',
  },
}

SCSS

$custom: #63a3da;
$custom-light: #97bee5;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3da",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 218
  },
  "hsl": {
    "h": 207.731,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.69482,
    "c": 0.10477,
    "h": 246
  },
  "luminance": 0.33909
}

Semantic roles & 50–950 ramp

primary

#63A3DA

secondary

#E2CBB7

accent

#6C1CC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A3DA

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

Preview Lab → · Contrast checker → · Palette generator →