#63A0EE#63A0EE

#63A0EE is a light, vivid cyan. Relative luminance 0.340; OKLCH L 69.8% C 0.132 H 255.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#63A0EE
RGB	rgb(99, 160, 238)
HSL	hsl(214, 80%, 66%)
HSV	hsv(214, 58%, 93%)
CMYK	cmyk(58.4%, 32.8%, 0%, 6.7%)
CIE-LAB	lab(64.93, 3.08, -45.10)
CIE-LCH	lch(64.93, 45.21, 273.90°)
OKLab	oklab(69.81% -0.0336 -0.1274)
OKLCH	oklch(69.81% 0.132 255.2)
XYZ	xyz(33.1435, 33.9644, 85.6815)
Luminance	0.3397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0EE #EEB163

analogous

#63E5EE #63A0EE #6B63EE

triadic

#63A0EE #EE63A0 #A0EE63

tetradic

#63A0EE #EE63E5 #EEB163 #63EE6B

square

#63A0EE #EE63E5 #EEB163 #63EE6B

split-complementary

#63A0EE #EE6B63 #E5EE63

monochromatic

#1561C2 #2C7EE8 #63A0EE #9AC2F4 #D1E3FA

Accessibility & contrast

On white

2.69

#63A0EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#63A0EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0EE

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0EE	#FFFFFF	#000000	##000000
##63A0EE	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA5F1

Deuteranopia (green-blind)

#6D98EC

Tritanopia (blue-blind)

#00B2BC

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a0ee;
/* rgb */ color: rgb(99, 160, 238);
/* oklch */ color: oklch(69.8% 0.132 255.2);

Tailwind

colors: {
  custom: {
    50: '#9abbf4',
    500: '#63a0ee',
    950: '#000000',
  },
}

SCSS

$custom: #63a0ee;
$custom-light: #9abbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0ee",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 238
  },
  "hsl": {
    "h": 213.669,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.69808,
    "c": 0.13177,
    "h": 255.2
  },
  "luminance": 0.33967
}

Semantic roles & 50–950 ramp

primary

#63A0EE

secondary

#EDD9C0

accent

#8009DD

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #63A0EE

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

Preview Lab → · Contrast checker → · Palette generator →