#688AB5#688AB5

#688AB5 is a light, moderate cyan. Relative luminance 0.245; OKLCH L 62.5% C 0.076 H 254.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#688AB5
RGB	rgb(104, 138, 181)
HSL	hsl(214, 34%, 56%)
HSV	hsv(214, 43%, 71%)
CMYK	cmyk(42.5%, 23.8%, 0%, 29%)
CIE-LAB	lab(56.54, -0.49, -26.30)
CIE-LCH	lch(56.54, 26.31, 268.94°)
OKLab	oklab(62.48% -0.0201 -0.0731)
OKLCH	oklch(62.48% 0.076 254.6)
XYZ	xyz(23.1352, 24.4548, 47.2083)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AB5 #B59368

analogous

#68B0B5 #688AB5 #6C68B5

triadic

#688AB5 #B5688A #8AB568

tetradic

#688AB5 #B568B0 #B59368 #68B56C

square

#688AB5 #B568B0 #B59368 #68B56C

split-complementary

#688AB5 #B56C68 #B0B568

monochromatic

#354E6D #4A6B96 #688AB5 #91AAC9 #BACADD

Accessibility & contrast

On white

3.56

#688AB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#688AB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AB5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AB5	#FFFFFF	#000000	##000000
##688AB5	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8CB7

Deuteranopia (green-blind)

#7184B4

Tritanopia (blue-blind)

#4C9399

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #688ab5;
/* rgb */ color: rgb(104, 138, 181);
/* oklch */ color: oklch(62.5% 0.076 254.6);

Tailwind

colors: {
  custom: {
    50: '#96accb',
    500: '#688ab5',
    950: '#000000',
  },
}

SCSS

$custom: #688ab5;
$custom-light: #96accb;
$custom-dark: #000000;

JSON

{
  "hex": "#688ab5",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 181
  },
  "hsl": {
    "h": 213.506,
    "s": 34.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.62481,
    "c": 0.07585,
    "h": 254.6
  },
  "luminance": 0.24456
}

Semantic roles & 50–950 ramp

primary

#688AB5

secondary

#CCBEAC

accent

#9A5DCA

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #688AB5

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

Preview Lab → · Contrast checker → · Palette generator →