#688BAF#688BAF

#688BAF is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.4% C 0.067 H 249.7°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#688BAF
RGB	rgb(104, 139, 175)
HSL	hsl(210, 31%, 55%)
HSV	hsv(210, 41%, 69%)
CMYK	cmyk(40.6%, 20.6%, 0%, 31.4%)
CIE-LAB	lab(56.59, -2.76, -22.81)
CIE-LCH	lch(56.59, 22.97, 263.09°)
OKLab	oklab(62.44% -0.0234 -0.0632)
OKLCH	oklch(62.44% 0.067 249.7)
XYZ	xyz(22.6769, 24.5021, 44.0836)
Luminance	0.2450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BAF #AF8C68

analogous

#68AEAF #688BAF #6968AF

triadic

#688BAF #AF688B #8BAF68

tetradic

#688BAF #AF68AE #AF8C68 #68AF69

square

#688BAF #AF68AE #AF8C68 #68AF69

split-complementary

#688BAF #AF6968 #AEAF68

monochromatic

#364E66 #4B6C8E #688BAF #90AAC4 #B8C8D9

Accessibility & contrast

On white

3.56

#688BAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#688BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BAF

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BAF	#FFFFFF	#000000	##000000
##688BAF	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8CB1

Deuteranopia (green-blind)

#7485AE

Tritanopia (blue-blind)

#4F9397

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #688baf;
/* rgb */ color: rgb(104, 139, 175);
/* oklch */ color: oklch(62.4% 0.067 249.7);

Tailwind

colors: {
  custom: {
    50: '#96acc7',
    500: '#688baf',
    950: '#000000',
  },
}

SCSS

$custom: #688baf;
$custom-light: #96acc7;
$custom-dark: #000000;

JSON

{
  "hex": "#688baf",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 175
  },
  "hsl": {
    "h": 210.423,
    "s": 30.736,
    "l": 54.706
  },
  "oklch": {
    "l": 0.62439,
    "c": 0.06738,
    "h": 249.7
  },
  "luminance": 0.24503
}

Semantic roles & 50–950 ramp

primary

#688BAF

secondary

#C8BAAA

accent

#9561C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #688BAF

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

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