#688FC3#688FC3

#688FC3 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.090 H 255.9°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#688FC3
RGB	rgb(104, 143, 195)
HSL	hsl(214, 43%, 59%)
HSV	hsv(214, 47%, 76%)
CMYK	cmyk(46.7%, 26.7%, 0%, 23.5%)
CIE-LAB	lab(58.53, 0.70, -31.16)
CIE-LCH	lch(58.53, 31.17, 271.29°)
OKLab	oklab(64.24% -0.0219 -0.0871)
OKLCH	oklch(64.24% 0.09 255.9)
XYZ	xyz(25.3784, 26.5264, 55.4020)
Luminance	0.2653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FC3 #C39C68

analogous

#68BCC3 #688FC3 #6E68C3

triadic

#688FC3 #C3688F #8FC368

tetradic

#688FC3 #C368BC #C39C68 #68C36E

square

#688FC3 #C368BC #C39C68 #68C36E

split-complementary

#688FC3 #C36E68 #BCC368

monochromatic

#32537E #4470AA #688FC3 #94AFD4 #C0D0E6

Accessibility & contrast

On white

3.33

#688FC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#688FC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FC3

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FC3	#FFFFFF	#000000	##000000
##688FC3	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)

#7B92C5

Deuteranopia (green-blind)

#7089C2

Tritanopia (blue-blind)

#429AA1

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688fc3;
/* rgb */ color: rgb(104, 143, 195);
/* oklch */ color: oklch(64.2% 0.090 255.9);

Tailwind

colors: {
  custom: {
    50: '#97afd5',
    500: '#688fc3',
    950: '#000000',
  },
}

SCSS

$custom: #688fc3;
$custom-light: #97afd5;
$custom-dark: #000000;

JSON

{
  "hex": "#688fc3",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 195
  },
  "hsl": {
    "h": 214.286,
    "s": 43.128,
    "l": 58.627
  },
  "oklch": {
    "l": 0.64235,
    "c": 0.08979,
    "h": 255.9
  },
  "luminance": 0.26528
}

Semantic roles & 50–950 ramp

primary

#688FC3

secondary

#D5C6B1

accent

#9D55D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688FC3

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

Preview Lab → · Contrast checker → · Palette generator →