#63A0FA#63A0FA

#63A0FA is a light, vivid blue. Relative luminance 0.347; OKLCH L 70.4% C 0.147 H 258.0°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#63A0FA
RGB	rgb(99, 160, 250)
HSL	hsl(216, 94%, 68%)
HSV	hsv(216, 60%, 98%)
CMYK	cmyk(60.4%, 36%, 0%, 2%)
CIE-LAB	lab(65.51, 6.93, -50.76)
CIE-LCH	lch(65.51, 51.23, 277.78°)
OKLab	oklab(70.45% -0.0306 -0.1439)
OKLCH	oklch(70.45% 0.147 258)
XYZ	xyz(34.9656, 34.6932, 95.2778)
Luminance	0.3470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0FA #FABD63

analogous

#63EBFA #63A0FA #7163FA

triadic

#63A0FA #FA63A0 #A0FA63

tetradic

#63A0FA #FA63EB #FABD63 #63FA71

square

#63A0FA #FA63EB #FABD63 #63FA71

split-complementary

#63A0FA #FA7163 #EBFA63

monochromatic

#075DDC #287CF8 #63A0FA #9EC4FC #DAE8FE

Accessibility & contrast

On white

2.65

#63A0FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#63A0FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0FA

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0FA	#FFFFFF	#000000	##000000
##63A0FA	1.00	2.65	7.94	7.94
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA7FE

Deuteranopia (green-blind)

#6599F8

Tritanopia (blue-blind)

#00B4C1

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a0fa;
/* rgb */ color: rgb(99, 160, 250);
/* oklch */ color: oklch(70.4% 0.147 258.0);

Tailwind

colors: {
  custom: {
    50: '#9bbbfc',
    500: '#63a0fa',
    950: '#000000',
  },
}

SCSS

$custom: #63a0fa;
$custom-light: #9bbbfc;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0fa",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 250
  },
  "hsl": {
    "h": 215.762,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.70445,
    "c": 0.14714,
    "h": 258
  },
  "luminance": 0.34696
}

Semantic roles & 50–950 ramp

primary

#63A0FA

secondary

#F3E1C6

accent

#8900E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #63A0FA

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

Preview Lab → · Contrast checker → · Palette generator →