#688DC8#688DC8

#688DC8 is a light, moderate blue. Relative luminance 0.262; OKLCH L 64.0% C 0.098 H 259.5°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#688DC8
RGB	rgb(104, 141, 200)
HSL	hsl(217, 47%, 60%)
HSV	hsv(217, 48%, 78%)
CMYK	cmyk(48%, 29.5%, 0%, 21.6%)
CIE-LAB	lab(58.19, 3.35, -34.52)
CIE-LCH	lch(58.19, 34.68, 275.55°)
OKLab	oklab(64.04% -0.018 -0.0968)
OKLCH	oklch(64.04% 0.098 259.5)
XYZ	xyz(25.6557, 26.1612, 58.3301)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DC8 #C8A368

analogous

#68BDC8 #688DC8 #7368C8

triadic

#688DC8 #C8688D #8DC868

tetradic

#688DC8 #C868BD #C8A368 #68C873

square

#688DC8 #C868BD #C8A368 #68C873

split-complementary

#688DC8 #C87368 #BDC868

monochromatic

#305185 #416CB2 #688DC8 #95AFD8 #C2D1E9

Accessibility & contrast

On white

3.37

#688DC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#688DC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DC8

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DC8	#FFFFFF	#000000	##000000
##688DC8	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791CB

Deuteranopia (green-blind)

#6B88C7

Tritanopia (blue-blind)

#3F9AA2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688dc8;
/* rgb */ color: rgb(104, 141, 200);
/* oklch */ color: oklch(64.0% 0.098 259.5);

Tailwind

colors: {
  custom: {
    50: '#98aed9',
    500: '#688dc8',
    950: '#000000',
  },
}

SCSS

$custom: #688dc8;
$custom-light: #98aed9;
$custom-dark: #000000;

JSON

{
  "hex": "#688dc8",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 200
  },
  "hsl": {
    "h": 216.875,
    "s": 46.602,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64038,
    "c": 0.09842,
    "h": 259.5
  },
  "luminance": 0.26163
}

Semantic roles & 50–950 ramp

primary

#688DC8

secondary

#D9CAB3

accent

#A352D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688DC8

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

Preview Lab → · Contrast checker → · Palette generator →