#63A0F7#63A0F7

#63A0F7 is a light, vivid blue. Relative luminance 0.345; OKLCH L 70.3% C 0.143 H 257.4°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#63A0F7
RGB	rgb(99, 160, 247)
HSL	hsl(215, 90%, 68%)
HSV	hsv(215, 60%, 97%)
CMYK	cmyk(59.9%, 35.2%, 0%, 3.1%)
CIE-LAB	lab(65.36, 5.96, -49.36)
CIE-LCH	lch(65.36, 49.72, 276.89°)
OKLab	oklab(70.28% -0.0313 -0.1398)
OKLCH	oklch(70.28% 0.143 257.4)
XYZ	xyz(34.4989, 34.5066, 92.8200)
Luminance	0.3451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0F7 #F7BA63

analogous

#63EAF7 #63A0F7 #7063F7

triadic

#63A0F7 #F763A0 #A0F763

tetradic

#63A0F7 #F763EA #F7BA63 #63F770

square

#63A0F7 #F763EA #F7BA63 #63F770

split-complementary

#63A0F7 #F77063 #EAF763

monochromatic

#0B5ED5 #297DF4 #63A0F7 #9DC3FA #D7E7FD

Accessibility & contrast

On white

2.66

#63A0F7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#63A0F7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0F7

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0F7	#FFFFFF	#000000	##000000
##63A0F7	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)

#7BA6FB

Deuteranopia (green-blind)

#6798F5

Tritanopia (blue-blind)

#00B4C0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a0f7;
/* rgb */ color: rgb(99, 160, 247);
/* oklch */ color: oklch(70.3% 0.143 257.4);

Tailwind

colors: {
  custom: {
    50: '#9bbbfa',
    500: '#63a0f7',
    950: '#000000',
  },
}

SCSS

$custom: #63a0f7;
$custom-light: #9bbbfa;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0f7",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 247
  },
  "hsl": {
    "h": 215.27,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.70283,
    "c": 0.14328,
    "h": 257.4
  },
  "luminance": 0.3451
}

Semantic roles & 50–950 ramp

primary

#63A0F7

secondary

#F2DFC4

accent

#8700E6

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #63A0F7

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

Preview Lab → · Contrast checker → · Palette generator →