#688D99#688D99

#688D99 is a light, muted cyan. Relative luminance 0.243; OKLCH L 62.0% C 0.045 H 219.8°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#688D99
RGB	rgb(104, 141, 153)
HSL	hsl(195, 19%, 50%)
HSV	hsv(195, 32%, 60%)
CMYK	cmyk(32%, 7.8%, 0%, 40%)
CIE-LAB	lab(56.38, -9.79, -10.51)
CIE-LCH	lch(56.38, 14.37, 227.03°)
OKLab	oklab(62.01% -0.0344 -0.0287)
OKLCH	oklch(62.01% 0.045 219.8)
XYZ	xyz(20.9817, 24.2917, 33.7140)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688D99 #997468

analogous

#68998C #688D99 #687499

triadic

#688D99 #99688D #8D9968

tetradic

#688D99 #8C6899 #997468 #749968

square

#688D99 #8C6899 #997468 #749968

split-complementary

#688D99 #996874 #998C68

monochromatic

#364A50 #4F6C75 #688D99 #8DA9B2 #B1C4CA

Accessibility & contrast

On white

3.58

#688D99 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#688D99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688D99

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688D99	#FFFFFF	#000000	##000000
##688D99	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858B9A

Deuteranopia (green-blind)

#7E8599

Tritanopia (blue-blind)

#579191

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #688d99;
/* rgb */ color: rgb(104, 141, 153);
/* oklch */ color: oklch(62.0% 0.045 219.8);

Tailwind

colors: {
  custom: {
    50: '#94aeb7',
    500: '#688d99',
    950: '#000000',
  },
}

SCSS

$custom: #688d99;
$custom-light: #94aeb7;
$custom-dark: #000000;

JSON

{
  "hex": "#688d99",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 153
  },
  "hsl": {
    "h": 194.694,
    "s": 19.368,
    "l": 50.392
  },
  "oklch": {
    "l": 0.62014,
    "c": 0.04486,
    "h": 219.8
  },
  "luminance": 0.24293
}

Semantic roles & 50–950 ramp

primary

#688D99

secondary

#B9A9A3

accent

#7F6CBC

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1011

muted

#7E7F80

Preview Lab

Preview with #688D99

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

Preview Lab → · Contrast checker → · Palette generator →