#63A0ED#63A0ED

#63A0ED is a light, vivid cyan. Relative luminance 0.339; OKLCH L 69.8% C 0.131 H 255.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#63A0ED
RGB	rgb(99, 160, 237)
HSL	hsl(213, 79%, 66%)
HSV	hsv(213, 58%, 93%)
CMYK	cmyk(58.2%, 32.5%, 0%, 7.1%)
CIE-LAB	lab(64.89, 2.76, -44.63)
CIE-LCH	lch(64.89, 44.71, 273.54°)
OKLab	oklab(69.76% -0.0338 -0.126)
OKLCH	oklch(69.76% 0.131 255)
XYZ	xyz(32.9970, 33.9058, 84.9099)
Luminance	0.3391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0ED #EDB063

analogous

#63E5ED #63A0ED #6B63ED

triadic

#63A0ED #ED63A0 #A0ED63

tetradic

#63A0ED #ED63E5 #EDB063 #63ED6B

square

#63A0ED #ED63E5 #EDB063 #63ED6B

split-complementary

#63A0ED #ED6B63 #E5ED63

monochromatic

#1661C0 #2C7FE7 #63A0ED #9AC1F3 #D1E3FA

Accessibility & contrast

On white

2.70

#63A0ED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#63A0ED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0ED

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0ED	#FFFFFF	#000000	##000000
##63A0ED	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)

#80A5F0

Deuteranopia (green-blind)

#6E97EB

Tritanopia (blue-blind)

#00B2BC

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63a0ed;
/* rgb */ color: rgb(99, 160, 237);
/* oklch */ color: oklch(69.8% 0.131 255.0);

Tailwind

colors: {
  custom: {
    50: '#99bbf3',
    500: '#63a0ed',
    950: '#000000',
  },
}

SCSS

$custom: #63a0ed;
$custom-light: #99bbf3;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0ed",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 237
  },
  "hsl": {
    "h": 213.478,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.69757,
    "c": 0.1305,
    "h": 255
  },
  "luminance": 0.33909
}

Semantic roles & 50–950 ramp

primary

#63A0ED

secondary

#EDD9BF

accent

#7F0ADC

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #63A0ED

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

Preview Lab → · Contrast checker → · Palette generator →