#688FAC#688FAC

#688FAC is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.2% C 0.062 H 241.1°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#688FAC
RGB	rgb(104, 143, 172)
HSL	hsl(206, 29%, 54%)
HSV	hsv(206, 40%, 67%)
CMYK	cmyk(39.5%, 16.9%, 0%, 32.5%)
CIE-LAB	lab(57.62, -5.87, -19.51)
CIE-LCH	lch(57.62, 20.37, 253.25°)
OKLab	oklab(63.22% -0.0297 -0.0539)
OKLCH	oklch(63.22% 0.062 241.1)
XYZ	xyz(22.9753, 25.5652, 42.7457)
Luminance	0.2557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FAC #AC8568

analogous

#68ACA7 #688FAC #686DAC

triadic

#688FAC #AC688F #8FAC68

tetradic

#688FAC #A768AC #AC8568 #6DAC68

square

#688FAC #A768AC #AC8568 #6DAC68

split-complementary

#688FAC #AC686D #ACA768

monochromatic

#365063 #4C708B #688FAC #8FACC2 #B7CAD7

Accessibility & contrast

On white

3.44

#688FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#688FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FAC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FAC	#FFFFFF	#000000	##000000
##688FAC	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838FAD

Deuteranopia (green-blind)

#7A87AB

Tritanopia (blue-blind)

#4F9698

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #688fac;
/* rgb */ color: rgb(104, 143, 172);
/* oklch */ color: oklch(63.2% 0.062 241.1);

Tailwind

colors: {
  custom: {
    50: '#96afc4',
    500: '#688fac',
    950: '#000000',
  },
}

SCSS

$custom: #688fac;
$custom-light: #96afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#688fac",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 172
  },
  "hsl": {
    "h": 205.588,
    "s": 29.06,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63217,
    "c": 0.06152,
    "h": 241.1
  },
  "luminance": 0.25567
}

Semantic roles & 50–950 ramp

primary

#688FAC

secondary

#C6B6A9

accent

#8D62C5

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #688FAC

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

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