#63A9F2#63A9F2

#63A9F2 is a light, vivid cyan. Relative luminance 0.374; OKLCH L 72.0% C 0.129 H 250.9°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#63A9F2
RGB	rgb(99, 169, 242)
HSL	hsl(211, 85%, 67%)
HSV	hsv(211, 59%, 95%)
CMYK	cmyk(59.1%, 30.2%, 0%, 5.1%)
CIE-LAB	lab(67.60, -0.77, -43.10)
CIE-LCH	lch(67.60, 43.11, 268.98°)
OKLab	oklab(71.96% -0.042 -0.1215)
OKLCH	oklch(71.96% 0.129 250.9)
XYZ	xyz(35.3548, 37.4362, 89.3499)
Luminance	0.3744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A9F2 #F2AC63

analogous

#63F1F2 #63A9F2 #6563F2

triadic

#63A9F2 #F263A9 #A9F263

tetradic

#63A9F2 #F263F1 #F2AC63 #63F265

square

#63A9F2 #F263F1 #F2AC63 #63F265

split-complementary

#63A9F2 #F26563 #F1F263

monochromatic

#116BCA #2B8AED #63A9F2 #9BC8F7 #D4E7FB

Accessibility & contrast

On white

2.47

#63A9F2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#63A9F2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A9F2

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A9F2	#FFFFFF	#000000	##000000
##63A9F2	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AACF5

Deuteranopia (green-blind)

#779EF1

Tritanopia (blue-blind)

#00BAC3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #63a9f2;
/* rgb */ color: rgb(99, 169, 242);
/* oklch */ color: oklch(72.0% 0.129 250.9);

Tailwind

colors: {
  custom: {
    50: '#9ac2f6',
    500: '#63a9f2',
    950: '#000000',
  },
}

SCSS

$custom: #63a9f2;
$custom-light: #9ac2f6;
$custom-dark: #000000;

JSON

{
  "hex": "#63a9f2",
  "rgb": {
    "r": 99,
    "g": 169,
    "b": 242
  },
  "hsl": {
    "h": 210.629,
    "s": 84.615,
    "l": 66.863
  },
  "oklch": {
    "l": 0.71959,
    "c": 0.12858,
    "h": 250.9
  },
  "luminance": 0.37439
}

Semantic roles & 50–950 ramp

primary

#63A9F2

secondary

#EFD9C2

accent

#7504E1

background

#FAFBFF

surface

#F3F7FE

border

#CDD0D6

text

#0F1217

muted

#7F8185

Preview Lab

Preview with #63A9F2

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

Preview Lab → · Contrast checker → · Palette generator →