#688BEE#688BEE

#688BEE is a light, vivid blue. Relative luminance 0.276; OKLCH L 65.7% C 0.153 H 267.4°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#688BEE
RGB	rgb(104, 139, 238)
HSL	hsl(224, 80%, 67%)
HSV	hsv(224, 56%, 93%)
CMYK	cmyk(56.3%, 41.6%, 0%, 6.7%)
CIE-LAB	lab(59.51, 16.36, -53.68)
CIE-LCH	lch(59.51, 56.12, 286.95°)
OKLab	oklab(65.67% -0.0068 -0.1526)
OKLCH	oklch(65.67% 0.153 267.4)
XYZ	xyz(30.3690, 27.5790, 84.5953)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BEE #EECB68

analogous

#68CEEE #688BEE #8868EE

triadic

#688BEE #EE688B #8BEE68

tetradic

#688BEE #EE68CE #EECB68 #68EE88

square

#688BEE #EE68CE #EECB68 #68EE88

split-complementary

#688BEE #EE8868 #CEEE68

monochromatic

#1644C5 #3161E8 #688BEE #9FB5F4 #D6E0FA

Accessibility & contrast

On white

3.22

#688BEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#688BEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BEE

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BEE	#FFFFFF	#000000	##000000
##688BEE	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6096F2

Deuteranopia (green-blind)

#4F8AEC

Tritanopia (blue-blind)

#04A1B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688bee;
/* rgb */ color: rgb(104, 139, 238);
/* oklch */ color: oklch(65.7% 0.153 267.4);

Tailwind

colors: {
  custom: {
    50: '#9cacf4',
    500: '#688bee',
    950: '#000000',
  },
}

SCSS

$custom: #688bee;
$custom-light: #9cacf4;
$custom-dark: #000000;

JSON

{
  "hex": "#688bee",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 238
  },
  "hsl": {
    "h": 224.328,
    "s": 79.762,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65666,
    "c": 0.15275,
    "h": 267.4
  },
  "luminance": 0.27581
}

Semantic roles & 50–950 ramp

primary

#688BEE

secondary

#EEE3C4

accent

#A509DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688BEE

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

Preview Lab → · Contrast checker → · Palette generator →