#63A2EB#63A2EB

#63A2EB is a light, vivid cyan. Relative luminance 0.345; OKLCH L 70.1% C 0.126 H 253.2°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#63A2EB
RGB	rgb(99, 162, 235)
HSL	hsl(212, 77%, 65%)
HSV	hsv(212, 58%, 92%)
CMYK	cmyk(57.9%, 31.1%, 0%, 7.8%)
CIE-LAB	lab(65.35, 0.98, -42.81)
CIE-LCH	lch(65.35, 42.82, 271.31°)
OKLab	oklab(70.09% -0.0365 -0.1207)
OKLCH	oklch(70.09% 0.126 253.2)
XYZ	xyz(33.0560, 34.4886, 83.4961)
Luminance	0.3449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A2EB #EBAC63

analogous

#63E6EB #63A2EB #6863EB

triadic

#63A2EB #EB63A2 #A2EB63

tetradic

#63A2EB #EB63E6 #EBAC63 #63EB68

square

#63A2EB #EB63E6 #EBAC63 #63EB68

split-complementary

#63A2EB #EB6863 #E6EB63

monochromatic

#1864BC #2D82E4 #63A2EB #99C2F2 #CFE3F9

Accessibility & contrast

On white

2.66

#63A2EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#63A2EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A2EB

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A2EB	#FFFFFF	#000000	##000000
##63A2EB	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A6EE

Deuteranopia (green-blind)

#7299EA

Tritanopia (blue-blind)

#00B3BC

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a2eb;
/* rgb */ color: rgb(99, 162, 235);
/* oklch */ color: oklch(70.1% 0.126 253.2);

Tailwind

colors: {
  custom: {
    50: '#99bdf1',
    500: '#63a2eb',
    950: '#000000',
  },
}

SCSS

$custom: #63a2eb;
$custom-light: #99bdf1;
$custom-dark: #000000;

JSON

{
  "hex": "#63a2eb",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 235
  },
  "hsl": {
    "h": 212.206,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.70087,
    "c": 0.12613,
    "h": 253.2
  },
  "luminance": 0.34491
}

Semantic roles & 50–950 ramp

primary

#63A2EB

secondary

#ECD7BE

accent

#7A0CDA

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1217

muted

#7E8185

Preview Lab

Preview with #63A2EB

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

Preview Lab → · Contrast checker → · Palette generator →