#63A2E9#63A2E9

#63A2E9 is a light, vivid cyan. Relative luminance 0.344; OKLCH L 70.0% C 0.124 H 252.6°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#63A2E9
RGB	rgb(99, 162, 233)
HSL	hsl(212, 75%, 65%)
HSV	hsv(212, 58%, 91%)
CMYK	cmyk(57.5%, 30.5%, 0%, 8.6%)
CIE-LAB	lab(65.26, 0.35, -41.85)
CIE-LCH	lch(65.26, 41.85, 270.48°)
OKLab	oklab(69.99% -0.0371 -0.1179)
OKLCH	oklch(69.99% 0.124 252.6)
XYZ	xyz(32.7686, 34.3736, 81.9829)
Luminance	0.3438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A2E9 #E9AA63

analogous

#63E5E9 #63A2E9 #6763E9

triadic

#63A2E9 #E963A2 #A2E963

tetradic

#63A2E9 #E963E5 #E9AA63 #63E967

square

#63A2E9 #E963E5 #E9AA63 #63E967

split-complementary

#63A2E9 #E96763 #E5E963

monochromatic

#1A64B8 #2D82E1 #63A2E9 #99C2F1 #CEE2F8

Accessibility & contrast

On white

2.67

#63A2E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#63A2E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A2E9

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A2E9	#FFFFFF	#000000	##000000
##63A2E9	1.00	2.67	7.88	7.88
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A6EC

Deuteranopia (green-blind)

#7399E8

Tritanopia (blue-blind)

#00B2BB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a2e9;
/* rgb */ color: rgb(99, 162, 233);
/* oklch */ color: oklch(70.0% 0.124 252.6);

Tailwind

colors: {
  custom: {
    50: '#99bdf0',
    500: '#63a2e9',
    950: '#000000',
  },
}

SCSS

$custom: #63a2e9;
$custom-light: #99bdf0;
$custom-dark: #000000;

JSON

{
  "hex": "#63a2e9",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 233
  },
  "hsl": {
    "h": 211.791,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.69986,
    "c": 0.12364,
    "h": 252.6
  },
  "luminance": 0.34377
}

Semantic roles & 50–950 ramp

primary

#63A2E9

secondary

#EBD5BD

accent

#790ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1216

muted

#7E8184

Preview Lab

Preview with #63A2E9

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

Preview Lab → · Contrast checker → · Palette generator →