#688FC5#688FC5

#688FC5 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.092 H 256.7°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#688FC5
RGB	rgb(104, 143, 197)
HSL	hsl(215, 44%, 59%)
HSV	hsv(215, 47%, 77%)
CMYK	cmyk(47.2%, 27.4%, 0%, 22.7%)
CIE-LAB	lab(58.62, 1.30, -32.16)
CIE-LCH	lch(58.62, 32.19, 272.31°)
OKLab	oklab(64.33% -0.0213 -0.0899)
OKLCH	oklch(64.33% 0.092 256.7)
XYZ	xyz(25.6061, 26.6175, 56.6009)
Luminance	0.2662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FC5 #C59E68

analogous

#68BEC5 #688FC5 #7068C5

triadic

#688FC5 #C5688F #8FC568

tetradic

#688FC5 #C568BE #C59E68 #68C570

square

#688FC5 #C568BE #C59E68 #68C570

split-complementary

#688FC5 #C57068 #BEC568

monochromatic

#325381 #436FAD #688FC5 #94B0D6 #C0D1E7

Accessibility & contrast

On white

3.32

#688FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#688FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FC5

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FC5	#FFFFFF	#000000	##000000
##688FC5	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C7

Deuteranopia (green-blind)

#6F89C4

Tritanopia (blue-blind)

#419BA2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688fc5;
/* rgb */ color: rgb(104, 143, 197);
/* oklch */ color: oklch(64.3% 0.092 256.7);

Tailwind

colors: {
  custom: {
    50: '#98afd6',
    500: '#688fc5',
    950: '#000000',
  },
}

SCSS

$custom: #688fc5;
$custom-light: #98afd6;
$custom-dark: #000000;

JSON

{
  "hex": "#688fc5",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 197
  },
  "hsl": {
    "h": 214.839,
    "s": 44.498,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6433,
    "c": 0.09243,
    "h": 256.7
  },
  "luminance": 0.26619
}

Semantic roles & 50–950 ramp

primary

#688FC5

secondary

#D7C7B2

accent

#9E54D4

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688FC5

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

Preview Lab → · Contrast checker → · Palette generator →