#688CA4#688CA4

#688CA4 is a light, muted cyan. Relative luminance 0.244; OKLCH L 62.2% C 0.054 H 238.0°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#688CA4
RGB	rgb(104, 140, 164)
HSL	hsl(204, 25%, 53%)
HSV	hsv(204, 37%, 64%)
CMYK	cmyk(36.6%, 14.6%, 0%, 35.7%)
CIE-LAB	lab(56.46, -6.35, -16.70)
CIE-LCH	lch(56.46, 17.87, 249.17°)
OKLab	oklab(62.21% -0.0288 -0.0459)
OKLCH	oklch(62.21% 0.054 238)
XYZ	xyz(21.7857, 24.3784, 38.6723)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688CA4 #A48068

analogous

#68A49E #688CA4 #686EA4

triadic

#688CA4 #A4688C #8CA468

tetradic

#688CA4 #9E68A4 #A48068 #6EA468

square

#688CA4 #9E68A4 #A48068 #6EA468

split-complementary

#688CA4 #A4686E #A49E68

monochromatic

#374C5B #4E6D81 #688CA4 #8EA9BB #B4C6D2

Accessibility & contrast

On white

3.57

#688CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#688CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688CA4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688CA4	#FFFFFF	#000000	##000000
##688CA4	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818BA5

Deuteranopia (green-blind)

#7985A4

Tritanopia (blue-blind)

#539294

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #688ca4;
/* rgb */ color: rgb(104, 140, 164);
/* oklch */ color: oklch(62.2% 0.054 238.0);

Tailwind

colors: {
  custom: {
    50: '#95adbf',
    500: '#688ca4',
    950: '#000000',
  },
}

SCSS

$custom: #688ca4;
$custom-light: #95adbf;
$custom-dark: #000000;

JSON

{
  "hex": "#688ca4",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 164
  },
  "hsl": {
    "h": 204,
    "s": 24.793,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62207,
    "c": 0.0542,
    "h": 238
  },
  "luminance": 0.2438
}

Semantic roles & 50–950 ramp

primary

#688CA4

secondary

#C1B1A7

accent

#8B67C1

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #688CA4

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

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