#688FC8#688FC8

#688FC8 is a light, moderate blue. Relative luminance 0.268; OKLCH L 64.5% C 0.096 H 257.8°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#688FC8
RGB	rgb(104, 143, 200)
HSL	hsl(216, 47%, 60%)
HSV	hsv(216, 48%, 78%)
CMYK	cmyk(48%, 28.5%, 0%, 21.6%)
CIE-LAB	lab(58.75, 2.19, -33.65)
CIE-LCH	lch(58.75, 33.72, 273.72°)
OKLab	oklab(64.47% -0.0204 -0.0942)
OKLCH	oklch(64.47% 0.096 257.8)
XYZ	xyz(25.9532, 26.7564, 58.4293)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FC8 #C8A168

analogous

#68BFC8 #688FC8 #7168C8

triadic

#688FC8 #C8688F #8FC868

tetradic

#688FC8 #C868BF #C8A168 #68C871

square

#688FC8 #C868BF #C8A168 #68C871

split-complementary

#688FC8 #C87168 #BFC868

monochromatic

#305385 #416FB2 #688FC8 #95B0D8 #C2D2E9

Accessibility & contrast

On white

3.31

#688FC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#688FC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FC8

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FC8	#FFFFFF	#000000	##000000
##688FC8	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7992CA

Deuteranopia (green-blind)

#6E89C7

Tritanopia (blue-blind)

#3F9BA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #688fc8;
/* rgb */ color: rgb(104, 143, 200);
/* oklch */ color: oklch(64.5% 0.096 257.8);

Tailwind

colors: {
  custom: {
    50: '#98afd9',
    500: '#688fc8',
    950: '#000000',
  },
}

SCSS

$custom: #688fc8;
$custom-light: #98afd9;
$custom-dark: #000000;

JSON

{
  "hex": "#688fc8",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 200
  },
  "hsl": {
    "h": 215.625,
    "s": 46.602,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64474,
    "c": 0.09643,
    "h": 257.8
  },
  "luminance": 0.26758
}

Semantic roles & 50–950 ramp

primary

#688FC8

secondary

#D9C9B3

accent

#A052D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688FC8

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

Preview Lab → · Contrast checker → · Palette generator →