#688FC4#688FC4

#688FC4 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.091 H 256.3°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#688FC4
RGB	rgb(104, 143, 196)
HSL	hsl(215, 44%, 59%)
HSV	hsv(215, 47%, 77%)
CMYK	cmyk(46.9%, 27%, 0%, 23.1%)
CIE-LAB	lab(58.58, 1.00, -31.66)
CIE-LCH	lch(58.58, 31.68, 271.81°)
OKLab	oklab(64.28% -0.0216 -0.0885)
OKLCH	oklch(64.28% 0.091 256.3)
XYZ	xyz(25.4919, 26.5718, 55.9994)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FC4 #C49D68

analogous

#68BDC4 #688FC4 #6F68C4

triadic

#688FC4 #C4688F #8FC468

tetradic

#688FC4 #C468BD #C49D68 #68C46F

square

#688FC4 #C468BD #C49D68 #68C46F

split-complementary

#688FC4 #C46F68 #BDC468

monochromatic

#325380 #436FAC #688FC4 #94B0D5 #C0D0E6

Accessibility & contrast

On white

3.33

#688FC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#688FC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FC4

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FC4	#FFFFFF	#000000	##000000
##688FC4	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B92C6

Deuteranopia (green-blind)

#7089C3

Tritanopia (blue-blind)

#429BA1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688fc4;
/* rgb */ color: rgb(104, 143, 196);
/* oklch */ color: oklch(64.3% 0.091 256.3);

Tailwind

colors: {
  custom: {
    50: '#98afd6',
    500: '#688fc4',
    950: '#000000',
  },
}

SCSS

$custom: #688fc4;
$custom-light: #98afd6;
$custom-dark: #000000;

JSON

{
  "hex": "#688fc4",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 196
  },
  "hsl": {
    "h": 214.565,
    "s": 43.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.64283,
    "c": 0.09111,
    "h": 256.3
  },
  "luminance": 0.26573
}

Semantic roles & 50–950 ramp

primary

#688FC4

secondary

#D6C7B2

accent

#9E54D4

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688FC4

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

Preview Lab → · Contrast checker → · Palette generator →