#688BED#688BED

#688BED is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.6% C 0.151 H 267.4°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#688BED
RGB	rgb(104, 139, 237)
HSL	hsl(224, 79%, 67%)
HSV	hsv(224, 56%, 93%)
CMYK	cmyk(56.1%, 41.4%, 0%, 7.1%)
CIE-LAB	lab(59.45, 16.04, -53.21)
CIE-LCH	lch(59.45, 55.58, 286.78°)
OKLab	oklab(65.61% -0.007 -0.1512)
OKLCH	oklch(65.61% 0.151 267.4)
XYZ	xyz(30.2225, 27.5204, 83.8237)
Luminance	0.2752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BED #EDCA68

analogous

#68CDED #688BED #8868ED

triadic

#688BED #ED688B #8BED68

tetradic

#688BED #ED68CD #EDCA68 #68ED88

square

#688BED #ED68CD #EDCA68 #68ED88

split-complementary

#688BED #ED8868 #CDED68

monochromatic

#1745C3 #3161E6 #688BED #9FB5F4 #D5DFFA

Accessibility & contrast

On white

3.23

#688BED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#688BED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BED

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BED	#FFFFFF	#000000	##000000
##688BED	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6196F1

Deuteranopia (green-blind)

#508AEB

Tritanopia (blue-blind)

#09A1B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688bed;
/* rgb */ color: rgb(104, 139, 237);
/* oklch */ color: oklch(65.6% 0.151 267.4);

Tailwind

colors: {
  custom: {
    50: '#9cacf3',
    500: '#688bed',
    950: '#000000',
  },
}

SCSS

$custom: #688bed;
$custom-light: #9cacf3;
$custom-dark: #000000;

JSON

{
  "hex": "#688bed",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 237
  },
  "hsl": {
    "h": 224.211,
    "s": 78.698,
    "l": 66.863
  },
  "oklch": {
    "l": 0.65607,
    "c": 0.15138,
    "h": 267.4
  },
  "luminance": 0.27523
}

Semantic roles & 50–950 ramp

primary

#688BED

secondary

#EEE2C3

accent

#A40BDB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688BED

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

Preview Lab → · Contrast checker → · Palette generator →