#648397#648397

#648397 is a mid, muted cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.047 H 236.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#648397
RGB	rgb(100, 131, 151)
HSL	hsl(204, 20%, 49%)
HSV	hsv(204, 34%, 59%)
CMYK	cmyk(33.8%, 13.2%, 0%, 40.8%)
CIE-LAB	lab(53.14, -5.89, -14.26)
CIE-LCH	lch(53.14, 15.43, 247.55°)
OKLab	oklab(59.36% -0.0255 -0.0391)
OKLCH	oklch(59.36% 0.047 236.9)
XYZ	xyz(18.9560, 21.1754, 32.3606)
Luminance	0.2118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648397 #977864

analogous

#649792 #648397 #646A97

triadic

#648397 #976483 #839764

tetradic

#648397 #926497 #977864 #6A9764

square

#648397 #926497 #977864 #6A9764

split-complementary

#648397 #97646A #979264

monochromatic

#33434D #4C6372 #648397 #88A0B0 #ADBEC9

Accessibility & contrast

On white

4.01

#648397 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#648397 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648397

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648397	#FFFFFF	#000000	##000000
##648397	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8298

Deuteranopia (green-blind)

#737C97

Tritanopia (blue-blind)

#538889

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #648397;
/* rgb */ color: rgb(100, 131, 151);
/* oklch */ color: oklch(59.4% 0.047 236.9);

Tailwind

colors: {
  custom: {
    50: '#92a7b5',
    500: '#648397',
    950: '#000000',
  },
}

SCSS

$custom: #648397;
$custom-light: #92a7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#648397",
  "rgb": {
    "r": 100,
    "g": 131,
    "b": 151
  },
  "hsl": {
    "h": 203.529,
    "s": 20.319,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59363,
    "c": 0.04672,
    "h": 236.9
  },
  "luminance": 0.21176
}

Semantic roles & 50–950 ramp

primary

#648397

secondary

#B7A9A0

accent

#8B6BBD

background

#F9FAFB

surface

#F1F4F6

border

#CBCED0

text

#0D0F11

muted

#7E7F80

Preview Lab

Preview with #648397

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

Preview Lab → · Contrast checker → · Palette generator →