#688EB0#688EB0

#688EB0 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.067 H 246.1°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#688EB0
RGB	rgb(104, 142, 176)
HSL	hsl(208, 31%, 55%)
HSV	hsv(208, 41%, 69%)
CMYK	cmyk(40.9%, 19.3%, 0%, 31%)
CIE-LAB	lab(57.48, -4.19, -22.00)
CIE-LCH	lch(57.48, 22.40, 259.21°)
OKLab	oklab(63.16% -0.027 -0.0609)
OKLCH	oklch(63.16% 0.067 246.1)
XYZ	xyz(23.2158, 25.4223, 44.7496)
Luminance	0.2542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EB0 #B08A68

analogous

#68B0AE #688EB0 #686AB0

triadic

#688EB0 #B0688E #8EB068

tetradic

#688EB0 #AE68B0 #B08A68 #6AB068

square

#688EB0 #AE68B0 #B08A68 #6AB068

split-complementary

#688EB0 #B0686A #B0AE68

monochromatic

#365067 #4B6F90 #688EB0 #90ACC5 #B8CADA

Accessibility & contrast

On white

3.45

#688EB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#688EB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EB0

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EB0	#FFFFFF	#000000	##000000
##688EB0	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB2

Deuteranopia (green-blind)

#7787AF

Tritanopia (blue-blind)

#4E9699

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688eb0;
/* rgb */ color: rgb(104, 142, 176);
/* oklch */ color: oklch(63.2% 0.067 246.1);

Tailwind

colors: {
  custom: {
    50: '#96afc7',
    500: '#688eb0',
    950: '#000000',
  },
}

SCSS

$custom: #688eb0;
$custom-light: #96afc7;
$custom-dark: #000000;

JSON

{
  "hex": "#688eb0",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 176
  },
  "hsl": {
    "h": 208.333,
    "s": 31.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63159,
    "c": 0.06661,
    "h": 246.1
  },
  "luminance": 0.25424
}

Semantic roles & 50–950 ramp

primary

#688EB0

secondary

#C9B9AB

accent

#9160C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #688EB0

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

Preview Lab → · Contrast checker → · Palette generator →