#63A7FA#63A7FA

#63A7FA is a light, vivid cyan. Relative luminance 0.372; OKLCH L 71.9% C 0.140 H 254.4°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#63A7FA
RGB	rgb(99, 167, 250)
HSL	hsl(213, 94%, 68%)
HSV	hsv(213, 60%, 98%)
CMYK	cmyk(60.4%, 33.2%, 0%, 2%)
CIE-LAB	lab(67.42, 2.91, -47.75)
CIE-LCH	lch(67.42, 47.84, 273.49°)
OKLab	oklab(71.94% -0.0377 -0.1351)
OKLCH	oklch(71.94% 0.14 254.4)
XYZ	xyz(36.2134, 37.1889, 95.6937)
Luminance	0.3719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A7FA #FAB663

analogous

#63F3FA #63A7FA #6A63FA

triadic

#63A7FA #FA63A7 #A7FA63

tetradic

#63A7FA #FA63F3 #FAB663 #63FA6A

square

#63A7FA #FA63F3 #FAB663 #63FA6A

split-complementary

#63A7FA #FA6A63 #F3FA63

monochromatic

#0767DC #2886F8 #63A7FA #9EC8FC #DAEAFE

Accessibility & contrast

On white

2.49

#63A7FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#63A7FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A7FA

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A7FA	#FFFFFF	#000000	##000000
##63A7FA	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84ACFD

Deuteranopia (green-blind)

#6F9EF8

Tritanopia (blue-blind)

#00BAC5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63a7fa;
/* rgb */ color: rgb(99, 167, 250);
/* oklch */ color: oklch(71.9% 0.140 254.4);

Tailwind

colors: {
  custom: {
    50: '#9bc0fc',
    500: '#63a7fa',
    950: '#000000',
  },
}

SCSS

$custom: #63a7fa;
$custom-light: #9bc0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#63a7fa",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 250
  },
  "hsl": {
    "h": 212.98,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.71935,
    "c": 0.14025,
    "h": 254.4
  },
  "luminance": 0.37192
}

Semantic roles & 50–950 ramp

primary

#63A7FA

secondary

#F3DFC6

accent

#7E00E6

background

#FAFBFF

surface

#F4F7FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A7FA

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

Preview Lab → · Contrast checker → · Palette generator →