#688CBE#688CBE

#688CBE is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.086 H 256.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#688CBE
RGB	rgb(104, 140, 190)
HSL	hsl(215, 40%, 58%)
HSV	hsv(215, 45%, 75%)
CMYK	cmyk(45.3%, 26.3%, 0%, 25.5%)
CIE-LAB	lab(57.48, 0.97, -29.97)
CIE-LCH	lch(57.48, 29.99, 271.85°)
OKLab	oklab(63.34% -0.0198 -0.0836)
OKLCH	oklch(63.34% 0.086 256.7)
XYZ	xyz(24.3782, 25.4154, 52.3263)
Luminance	0.2542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688CBE #BE9A68

analogous

#68B7BE #688CBE #6F68BE

triadic

#688CBE #BE688C #8CBE68

tetradic

#688CBE #BE68B7 #BE9A68 #68BE6F

square

#688CBE #BE68B7 #BE9A68 #68BE6F

split-complementary

#688CBE #BE6F68 #B7BE68

monochromatic

#345078 #466DA3 #688CBE #93ADD0 #BECDE3

Accessibility & contrast

On white

3.45

#688CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#688CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688CBE

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

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

#798FC0

Deuteranopia (green-blind)

#6F86BD

Tritanopia (blue-blind)

#46979D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688cbe;
/* rgb */ color: rgb(104, 140, 190);
/* oklch */ color: oklch(63.3% 0.086 256.7);

Tailwind

colors: {
  custom: {
    50: '#97add1',
    500: '#688cbe',
    950: '#000000',
  },
}

SCSS

$custom: #688cbe;
$custom-light: #97add1;
$custom-dark: #000000;

JSON

{
  "hex": "#688cbe",
  "rgb": {
    "r": 104,
    "g": 140,
    "b": 190
  },
  "hsl": {
    "h": 214.884,
    "s": 39.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63339,
    "c": 0.08595,
    "h": 256.7
  },
  "luminance": 0.25417
}

Semantic roles & 50–950 ramp

primary

#688CBE

secondary

#D2C4B0

accent

#9E58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #688CBE

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

Preview Lab → · Contrast checker → · Palette generator →