#63A0F4#63A0F4

#63A0F4 is a light, vivid cyan. Relative luminance 0.343; OKLCH L 70.1% C 0.139 H 256.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#63A0F4
RGB	rgb(99, 160, 244)
HSL	hsl(215, 87%, 67%)
HSV	hsv(215, 59%, 96%)
CMYK	cmyk(59.4%, 34.4%, 0%, 4.3%)
CIE-LAB	lab(65.22, 5.00, -47.94)
CIE-LCH	lch(65.22, 48.20, 275.95°)
OKLab	oklab(70.12% -0.032 -0.1357)
OKLCH	oklch(70.12% 0.139 256.7)
XYZ	xyz(34.0397, 34.3229, 90.4015)
Luminance	0.3433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A0F4 #F4B763

analogous

#63E8F4 #63A0F4 #6F63F4

triadic

#63A0F4 #F463A0 #A0F463

tetradic

#63A0F4 #F463E8 #F4B763 #63F46F

square

#63A0F4 #F463E8 #F4B763 #63F46F

split-complementary

#63A0F4 #F46F63 #E8F463

monochromatic

#0F5FCE #2A7DF0 #63A0F4 #9CC3F8 #D5E6FC

Accessibility & contrast

On white

2.67

#63A0F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#63A0F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A0F4

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A0F4	#FFFFFF	#000000	##000000
##63A0F4	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA6F7

Deuteranopia (green-blind)

#6998F2

Tritanopia (blue-blind)

#00B3BF

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a0f4;
/* rgb */ color: rgb(99, 160, 244);
/* oklch */ color: oklch(70.1% 0.139 256.7);

Tailwind

colors: {
  custom: {
    50: '#9abbf8',
    500: '#63a0f4',
    950: '#000000',
  },
}

SCSS

$custom: #63a0f4;
$custom-light: #9abbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#63a0f4",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 244
  },
  "hsl": {
    "h": 214.759,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.70123,
    "c": 0.13943,
    "h": 256.7
  },
  "luminance": 0.34326
}

Semantic roles & 50–950 ramp

primary

#63A0F4

secondary

#F0DDC3

accent

#8502E3

background

#FAFBFF

surface

#F3F6FF

border

#CDD0D7

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #63A0F4

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

Preview Lab → · Contrast checker → · Palette generator →