#63A3C7#63A3C7

#63A3C7 is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.6% C 0.085 H 234.5°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#63A3C7
RGB	rgb(99, 163, 199)
HSL	hsl(202, 47%, 58%)
HSV	hsv(202, 50%, 78%)
CMYK	cmyk(50.3%, 18.1%, 0%, 22%)
CIE-LAB	lab(64.14, -10.56, -24.78)
CIE-LCH	lch(64.14, 26.94, 246.91°)
OKLab	oklab(68.64% -0.0491 -0.0689)
OKLCH	oklch(68.64% 0.085 234.5)
XYZ	xyz(28.5478, 32.9683, 58.8809)
Luminance	0.3297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A3C7 #C78763

analogous

#63C7B9 #63A3C7 #6371C7

triadic

#63A3C7 #C763A3 #A3C763

tetradic

#63A3C7 #B963C7 #C78763 #71C763

square

#63A3C7 #B963C7 #C78763 #71C763

split-complementary

#63A3C7 #C76371 #C7B963

monochromatic

#2E6381 #3F86AE #63A3C7 #90BED7 #BDD8E7

Accessibility & contrast

On white

2.77

#63A3C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#63A3C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A3C7

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A3C7	#FFFFFF	#000000	##000000
##63A3C7	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A2C9

Deuteranopia (green-blind)

#8497C6

Tritanopia (blue-blind)

#2DADAF

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63a3c7;
/* rgb */ color: rgb(99, 163, 199);
/* oklch */ color: oklch(68.6% 0.085 234.5);

Tailwind

colors: {
  custom: {
    50: '#95bed8',
    500: '#63a3c7',
    950: '#000000',
  },
}

SCSS

$custom: #63a3c7;
$custom-light: #95bed8;
$custom-dark: #000000;

JSON

{
  "hex": "#63a3c7",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 199
  },
  "hsl": {
    "h": 201.6,
    "s": 47.17,
    "l": 58.431
  },
  "oklch": {
    "l": 0.68637,
    "c": 0.08456,
    "h": 234.5
  },
  "luminance": 0.32971
}

Semantic roles & 50–950 ramp

primary

#63A3C7

secondary

#D7BDAF

accent

#8151D7

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1214

muted

#7E8183

Preview Lab

Preview with #63A3C7

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

Preview Lab → · Contrast checker → · Palette generator →