#63A1F5#63A1F5

#63A1F5 is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.4% C 0.140 H 256.4°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#63A1F5
RGB	rgb(99, 161, 245)
HSL	hsl(215, 88%, 67%)
HSV	hsv(215, 60%, 96%)
CMYK	cmyk(59.6%, 34.3%, 0%, 3.9%)
CIE-LAB	lab(65.54, 4.74, -47.98)
CIE-LCH	lch(65.54, 48.22, 275.64°)
OKLab	oklab(70.39% -0.0328 -0.1358)
OKLCH	oklch(70.39% 0.14 256.4)
XYZ	xyz(34.3660, 34.7319, 91.2614)
Luminance	0.3473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A1F5 #F5B763

analogous

#63EAF5 #63A1F5 #6E63F5

triadic

#63A1F5 #F563A1 #A1F563

tetradic

#63A1F5 #F563EA #F5B763 #63F56E

square

#63A1F5 #F563EA #F5B763 #63F56E

split-complementary

#63A1F5 #F56E63 #EAF563

monochromatic

#0D60D0 #297EF1 #63A1F5 #9DC4F9 #D6E6FC

Accessibility & contrast

On white

2.64

#63A1F5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#63A1F5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A1F5

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A1F5	#FFFFFF	#000000	##000000
##63A1F5	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA7F8

Deuteranopia (green-blind)

#6A99F3

Tritanopia (blue-blind)

#00B4C0

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63a1f5;
/* rgb */ color: rgb(99, 161, 245);
/* oklch */ color: oklch(70.4% 0.140 256.4);

Tailwind

colors: {
  custom: {
    50: '#9abcf9',
    500: '#63a1f5',
    950: '#000000',
  },
}

SCSS

$custom: #63a1f5;
$custom-light: #9abcf9;
$custom-dark: #000000;

JSON

{
  "hex": "#63a1f5",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 245
  },
  "hsl": {
    "h": 214.521,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.70389,
    "c": 0.13972,
    "h": 256.4
  },
  "luminance": 0.34735
}

Semantic roles & 50–950 ramp

primary

#63A1F5

secondary

#F1DDC3

accent

#8401E5

background

#FAFBFF

surface

#F4F6FF

border

#CED0D7

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A1F5

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

Preview Lab → · Contrast checker → · Palette generator →