#688DC6#688DC6

#688DC6 is a light, moderate blue. Relative luminance 0.261; OKLCH L 63.9% C 0.096 H 258.8°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#688DC6
RGB	rgb(104, 141, 198)
HSL	hsl(216, 45%, 59%)
HSV	hsv(216, 47%, 78%)
CMYK	cmyk(47.5%, 28.8%, 0%, 22.4%)
CIE-LAB	lab(58.10, 2.75, -33.53)
CIE-LCH	lch(58.10, 33.64, 274.69°)
OKLab	oklab(63.94% -0.0186 -0.0939)
OKLCH	oklch(63.94% 0.096 258.8)
XYZ	xyz(25.4235, 26.0684, 57.1072)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DC6 #C6A168

analogous

#68BCC6 #688DC6 #7268C6

triadic

#688DC6 #C6688D #8DC668

tetradic

#688DC6 #C668BC #C6A168 #68C672

square

#688DC6 #C668BC #C6A168 #68C672

split-complementary

#688DC6 #C67268 #BCC668

monochromatic

#315182 #426DAF #688DC6 #94AFD7 #C1D0E8

Accessibility & contrast

On white

3.38

#688DC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#688DC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DC6

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DC6	#FFFFFF	#000000	##000000
##688DC6	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791C8

Deuteranopia (green-blind)

#6C88C5

Tritanopia (blue-blind)

#4199A1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #688dc6;
/* rgb */ color: rgb(104, 141, 198);
/* oklch */ color: oklch(63.9% 0.096 258.8);

Tailwind

colors: {
  custom: {
    50: '#98aed7',
    500: '#688dc6',
    950: '#000000',
  },
}

SCSS

$custom: #688dc6;
$custom-light: #98aed7;
$custom-dark: #000000;

JSON

{
  "hex": "#688dc6",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 198
  },
  "hsl": {
    "h": 216.383,
    "s": 45.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.6394,
    "c": 0.09571,
    "h": 258.8
  },
  "luminance": 0.2607
}

Semantic roles & 50–950 ramp

primary

#688DC6

secondary

#D7C9B3

accent

#A253D5

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #688DC6

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

Preview Lab → · Contrast checker → · Palette generator →