#63809D#63809D

#63809D is a mid, muted cyan. Relative luminance 0.205; OKLCH L 58.9% C 0.056 H 248.8°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#63809D
RGB	rgb(99, 128, 157)
HSL	hsl(210, 23%, 50%)
HSV	hsv(210, 37%, 62%)
CMYK	cmyk(36.9%, 18.5%, 0%, 38.4%)
CIE-LAB	lab(52.42, -2.85, -18.84)
CIE-LCH	lch(52.42, 19.05, 261.41°)
OKLab	oklab(58.86% -0.0202 -0.052)
OKLCH	oklch(58.86% 0.056 248.8)
XYZ	xyz(18.9486, 20.5243, 34.8549)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63809D #9D8063

analogous

#639D9D #63809D #63639D

triadic

#63809D #9D6380 #809D63

tetradic

#63809D #9D639D #9D8063 #639D63

square

#63809D #9D639D #9D8063 #639D63

split-complementary

#63809D #9D6363 #9D9D63

monochromatic

#344352 #4B6178 #63809D #899FB5 #AEBDCC

Accessibility & contrast

On white

4.11

#63809D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#63809D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63809D

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63809D	#FFFFFF	#000000	##000000
##63809D	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75809E

Deuteranopia (green-blind)

#6E7A9C

Tritanopia (blue-blind)

#50878A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #63809d;
/* rgb */ color: rgb(99, 128, 157);
/* oklch */ color: oklch(58.9% 0.056 248.8);

Tailwind

colors: {
  custom: {
    50: '#91a4ba',
    500: '#63809d',
    950: '#000000',
  },
}

SCSS

$custom: #63809d;
$custom-light: #91a4ba;
$custom-dark: #000000;

JSON

{
  "hex": "#63809d",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 157
  },
  "hsl": {
    "h": 210,
    "s": 22.835,
    "l": 50.196
  },
  "oklch": {
    "l": 0.58855,
    "c": 0.05576,
    "h": 248.8
  },
  "luminance": 0.20525
}

Semantic roles & 50–950 ramp

primary

#63809D

secondary

#BBAEA1

accent

#9468BF

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D0F11

muted

#7E7F80

Preview Lab

Preview with #63809D

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

Preview Lab → · Contrast checker → · Palette generator →