#63A3E2#63A3E2

#63A3E2 is a light, moderate cyan. Relative luminance 0.343; OKLCH L 69.9% C 0.114 H 249.4°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#63A3E2
RGB	rgb(99, 163, 226)
HSL	hsl(210, 69%, 64%)
HSV	hsv(210, 56%, 89%)
CMYK	cmyk(56.2%, 27.9%, 0%, 11.4%)
CIE-LAB	lab(65.23, -2.41, -38.05)
CIE-LCH	lch(65.23, 38.12, 266.37°)
OKLab	oklab(69.86% -0.0402 -0.1069)
OKLCH	oklch(69.86% 0.114 249.4)
XYZ	xyz(31.9653, 34.3353, 76.8796)
Luminance	0.3434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3E2 #E2A263

analogous

#63E2E2 #63A3E2 #6363E2

triadic

#63A3E2 #E263A3 #A3E263

tetradic

#63A3E2 #E263E2 #E2A263 #63E263

square

#63A3E2 #E263E2 #E2A263 #63E263

split-complementary

#63A3E2 #E26363 #E2E263

monochromatic

#2066AB #2F85D8 #63A3E2 #97C1EC #CAE0F5

Accessibility & contrast

On white

2.67

#63A3E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#63A3E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3E2

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3E2	#FFFFFF	#000000	##000000
##63A3E2	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89A5E5

Deuteranopia (green-blind)

#7899E1

Tritanopia (blue-blind)

#00B2B9

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a3e2;
/* rgb */ color: rgb(99, 163, 226);
/* oklch */ color: oklch(69.9% 0.114 249.4);

Tailwind

colors: {
  custom: {
    50: '#98beeb',
    500: '#63a3e2',
    950: '#000000',
  },
}

SCSS

$custom: #63a3e2;
$custom-light: #98beeb;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3e2",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 226
  },
  "hsl": {
    "h": 209.764,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.69861,
    "c": 0.11422,
    "h": 249.4
  },
  "luminance": 0.34338
}

Semantic roles & 50–950 ramp

primary

#63A3E2

secondary

#E7D0BA

accent

#7215D1

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #63A3E2

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

Preview Lab → · Contrast checker → · Palette generator →