#63A1EA#63A1EA

#63A1EA is a light, vivid cyan. Relative luminance 0.341; OKLCH L 69.8% C 0.126 H 253.5°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#63A1EA
RGB	rgb(99, 161, 234)
HSL	hsl(212, 76%, 65%)
HSV	hsv(212, 58%, 92%)
CMYK	cmyk(57.7%, 31.2%, 0%, 8.2%)
CIE-LAB	lab(65.03, 1.23, -42.76)
CIE-LCH	lch(65.03, 42.78, 271.65°)
OKLab	oklab(69.82% -0.0357 -0.1206)
OKLCH	oklch(69.82% 0.126 253.5)
XYZ	xyz(32.7365, 34.0800, 82.6789)
Luminance	0.3408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A1EA #EAAC63

analogous

#63E5EA #63A1EA #6863EA

triadic

#63A1EA #EA63A1 #A1EA63

tetradic

#63A1EA #EA63E5 #EAAC63 #63EA68

square

#63A1EA #EA63E5 #EAAC63 #63EA68

split-complementary

#63A1EA #EA6863 #E5EA63

monochromatic

#1963BA #2D80E3 #63A1EA #99C2F1 #CFE2F9

Accessibility & contrast

On white

2.69

#63A1EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#63A1EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A1EA

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A1EA	#FFFFFF	#000000	##000000
##63A1EA	1.00	2.69	7.82	7.82
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83A5ED

Deuteranopia (green-blind)

#7198E9

Tritanopia (blue-blind)

#00B2BB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a1ea;
/* rgb */ color: rgb(99, 161, 234);
/* oklch */ color: oklch(69.8% 0.126 253.5);

Tailwind

colors: {
  custom: {
    50: '#99bcf1',
    500: '#63a1ea',
    950: '#000000',
  },
}

SCSS

$custom: #63a1ea;
$custom-light: #99bcf1;
$custom-dark: #000000;

JSON

{
  "hex": "#63a1ea",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 234
  },
  "hsl": {
    "h": 212.444,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.6982,
    "c": 0.12579,
    "h": 253.5
  },
  "luminance": 0.34083
}

Semantic roles & 50–950 ramp

primary

#63A1EA

secondary

#EBD6BE

accent

#7B0DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #63A1EA

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

Preview Lab → · Contrast checker → · Palette generator →