#688FA3#688FA3

#688FA3 is a light, muted cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.053 H 230.9°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#688FA3
RGB	rgb(104, 143, 163)
HSL	hsl(200, 24%, 52%)
HSV	hsv(200, 36%, 64%)
CMYK	cmyk(36.2%, 12.3%, 0%, 36.1%)
CIE-LAB	lab(57.30, -8.30, -14.86)
CIE-LCH	lch(57.30, 17.02, 240.81°)
OKLab	oklab(62.86% -0.0331 -0.0408)
OKLCH	oklch(62.86% 0.053 230.9)
XYZ	xyz(22.1401, 25.2311, 38.3467)
Luminance	0.2523 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FA3 #A37C68

analogous

#68A39A #688FA3 #6872A3

triadic

#688FA3 #A3688F #8FA368

tetradic

#688FA3 #9A68A3 #A37C68 #72A368

square

#688FA3 #9A68A3 #A37C68 #72A368

split-complementary

#688FA3 #A36872 #A39A68

monochromatic

#374E5A #4E6F80 #688FA3 #8EABBA #B4C7D1

Accessibility & contrast

On white

3.47

#688FA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#688FA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FA3

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FA3	#FFFFFF	#000000	##000000
##688FA3	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858DA4

Deuteranopia (green-blind)

#7D87A3

Tritanopia (blue-blind)

#539595

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688fa3;
/* rgb */ color: rgb(104, 143, 163);
/* oklch */ color: oklch(62.9% 0.053 230.9);

Tailwind

colors: {
  custom: {
    50: '#95afbe',
    500: '#688fa3',
    950: '#000000',
  },
}

SCSS

$custom: #688fa3;
$custom-light: #95afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#688fa3",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 163
  },
  "hsl": {
    "h": 200.339,
    "s": 24.28,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62856,
    "c": 0.05257,
    "h": 230.9
  },
  "luminance": 0.25232
}

Semantic roles & 50–950 ramp

primary

#688FA3

secondary

#C0AFA7

accent

#8567C1

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #688FA3

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

Preview Lab → · Contrast checker → · Palette generator →