#63A5CD#63A5CD

#63A5CD is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.3% C 0.090 H 236.6°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#63A5CD
RGB	rgb(99, 165, 205)
HSL	hsl(203, 51%, 60%)
HSV	hsv(203, 52%, 80%)
CMYK	cmyk(51.7%, 19.5%, 0%, 19.6%)
CIE-LAB	lab(64.94, -9.89, -26.88)
CIE-LCH	lch(64.94, 28.64, 249.79°)
OKLab	oklab(69.35% -0.0493 -0.0748)
OKLCH	oklch(69.35% 0.09 236.6)
XYZ	xyz(29.6162, 33.9683, 62.7416)
Luminance	0.3397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A5CD #CD8B63

analogous

#63CDC0 #63A5CD #6370CD

triadic

#63A5CD #CD63A5 #A5CD63

tetradic

#63A5CD #C063CD #CD8B63 #70CD63

square

#63A5CD #C063CD #CD8B63 #70CD63

split-complementary

#63A5CD #CD6370 #CDC063

monochromatic

#2C668A #3B89B8 #63A5CD #91C0DC #C0DAEB

Accessibility & contrast

On white

2.69

#63A5CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#63A5CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A5CD

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A5CD	#FFFFFF	#000000	##000000
##63A5CD	1.00	2.69	7.79	7.79
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A4CF

Deuteranopia (green-blind)

#8499CC

Tritanopia (blue-blind)

#25AFB2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63a5cd;
/* rgb */ color: rgb(99, 165, 205);
/* oklch */ color: oklch(69.3% 0.090 236.6);

Tailwind

colors: {
  custom: {
    50: '#96bfdc',
    500: '#63a5cd',
    950: '#000000',
  },
}

SCSS

$custom: #63a5cd;
$custom-light: #96bfdc;
$custom-dark: #000000;

JSON

{
  "hex": "#63a5cd",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 205
  },
  "hsl": {
    "h": 202.642,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.69349,
    "c": 0.0896,
    "h": 236.6
  },
  "luminance": 0.33971
}

Semantic roles & 50–950 ramp

primary

#63A5CD

secondary

#DAC1B1

accent

#824DDB

background

#F9FBFD

surface

#F2F7FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #63A5CD

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

Preview Lab → · Contrast checker → · Palette generator →