#688FA4#688FA4

#688FA4 is a light, muted cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.053 H 232.2°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#688FA4
RGB	rgb(104, 143, 164)
HSL	hsl(201, 25%, 53%)
HSV	hsv(201, 37%, 64%)
CMYK	cmyk(36.6%, 12.8%, 0%, 35.7%)
CIE-LAB	lab(57.33, -8.04, -15.38)
CIE-LCH	lch(57.33, 17.35, 242.41°)
OKLab	oklab(62.9% -0.0327 -0.0423)
OKLCH	oklch(62.9% 0.053 232.2)
XYZ	xyz(22.2300, 25.2671, 38.8204)
Luminance	0.2527 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FA4 #A47D68

analogous

#68A49B #688FA4 #6871A4

triadic

#688FA4 #A4688F #8FA468

tetradic

#688FA4 #9B68A4 #A47D68 #71A468

square

#688FA4 #9B68A4 #A47D68 #71A468

split-complementary

#688FA4 #A46871 #A49B68

monochromatic

#374E5B #4E6F81 #688FA4 #8EABBB #B4C8D2

Accessibility & contrast

On white

3.47

#688FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#688FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FA4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FA4	#FFFFFF	#000000	##000000
##688FA4	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)

#858EA5

Deuteranopia (green-blind)

#7C87A4

Tritanopia (blue-blind)

#539596

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688fa4;
/* rgb */ color: rgb(104, 143, 164);
/* oklch */ color: oklch(62.9% 0.053 232.2);

Tailwind

colors: {
  custom: {
    50: '#95afbf',
    500: '#688fa4',
    950: '#000000',
  },
}

SCSS

$custom: #688fa4;
$custom-light: #95afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#688fa4",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 201,
    "s": 24.793,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62895,
    "c": 0.05346,
    "h": 232.2
  },
  "luminance": 0.25268
}

Semantic roles & 50–950 ramp

primary

#688FA4

secondary

#C1B0A7

accent

#8667C1

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #688FA4

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

Preview Lab → · Contrast checker → · Palette generator →