#63A0EA#63A0EA

#63A0EA is a light, vivid cyan. Relative luminance 0.337; OKLCH L 69.6% C 0.127 H 254.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#63A0EA
RGB	rgb(99, 160, 234)
HSL	hsl(213, 76%, 65%)
HSV	hsv(213, 58%, 92%)
CMYK	cmyk(57.7%, 31.6%, 0%, 8.2%)
CIE-LAB	lab(64.75, 1.80, -43.20)
CIE-LCH	lch(64.75, 43.24, 272.39°)
OKLab	oklab(69.6% -0.0346 -0.1219)
OKLCH	oklch(69.6% 0.127 254.1)
XYZ	xyz(32.5624, 33.7319, 82.6209)
Luminance	0.3373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0EA #EAAD63

analogous

#63E3EA #63A0EA #6963EA

triadic

#63A0EA #EA63A0 #A0EA63

tetradic

#63A0EA #EA63E3 #EAAD63 #63EA69

square

#63A0EA #EA63E3 #EAAD63 #63EA69

split-complementary

#63A0EA #EA6963 #E3EA63

monochromatic

#1962BA #2D7FE3 #63A0EA #99C1F1 #CFE2F9

Accessibility & contrast

On white

2.71

#63A0EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#63A0EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0EA

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0EA	#FFFFFF	#000000	##000000
##63A0EA	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A4ED

Deuteranopia (green-blind)

#7097E8

Tritanopia (blue-blind)

#00B1BA

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63a0ea;
/* rgb */ color: rgb(99, 160, 234);
/* oklch */ color: oklch(69.6% 0.127 254.1);

Tailwind

colors: {
  custom: {
    50: '#99bbf1',
    500: '#63a0ea',
    950: '#000000',
  },
}

SCSS

$custom: #63a0ea;
$custom-light: #99bbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0ea",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 234
  },
  "hsl": {
    "h": 212.889,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69603,
    "c": 0.1267,
    "h": 254.1
  },
  "luminance": 0.33735
}

Semantic roles & 50–950 ramp

primary

#63A0EA

secondary

#EBD7BE

accent

#7D0DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #63A0EA

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

Preview Lab → · Contrast checker → · Palette generator →