#688DB7#688DB7

#688DB7 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.2% C 0.076 H 252.1°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#688DB7
RGB	rgb(104, 141, 183)
HSL	hsl(212, 35%, 56%)
HSV	hsv(212, 43%, 72%)
CMYK	cmyk(43.2%, 23%, 0%, 28.2%)
CIE-LAB	lab(57.47, -1.64, -26.00)
CIE-LCH	lch(57.47, 26.05, 266.39°)
OKLab	oklab(63.24% -0.0233 -0.0723)
OKLCH	oklch(63.24% 0.076 252.1)
XYZ	xyz(23.7782, 25.4103, 48.4423)
Luminance	0.2541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DB7 #B79268

analogous

#68B5B7 #688DB7 #6B68B7

triadic

#688DB7 #B7688D #8DB768

tetradic

#688DB7 #B768B5 #B79268 #68B76B

square

#688DB7 #B768B5 #B79268 #68B76B

split-complementary

#688DB7 #B76B68 #B5B768

monochromatic

#35506F #496E99 #688DB7 #91ACCB #BBCCDF

Accessibility & contrast

On white

3.45

#688DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#688DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DB7

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DB7	#FFFFFF	#000000	##000000
##688DB7	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)

#7D8EB9

Deuteranopia (green-blind)

#7387B6

Tritanopia (blue-blind)

#4A969B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688db7;
/* rgb */ color: rgb(104, 141, 183);
/* oklch */ color: oklch(63.2% 0.076 252.1);

Tailwind

colors: {
  custom: {
    50: '#96aecc',
    500: '#688db7',
    950: '#000000',
  },
}

SCSS

$custom: #688db7;
$custom-light: #96aecc;
$custom-dark: #000000;

JSON

{
  "hex": "#688db7",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 183
  },
  "hsl": {
    "h": 211.899,
    "s": 35.426,
    "l": 56.275
  },
  "oklch": {
    "l": 0.6324,
    "c": 0.07595,
    "h": 252.1
  },
  "luminance": 0.25412
}

Semantic roles & 50–950 ramp

primary

#688DB7

secondary

#CEBEAD

accent

#975CCB

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #688DB7

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

Preview Lab → · Contrast checker → · Palette generator →