#688AED#688AED

#688AED is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.4% C 0.153 H 267.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#688AED
RGB	rgb(104, 138, 237)
HSL	hsl(225, 79%, 67%)
HSV	hsv(225, 56%, 93%)
CMYK	cmyk(56.1%, 41.8%, 0%, 7.1%)
CIE-LAB	lab(59.19, 16.64, -53.63)
CIE-LCH	lch(59.19, 56.15, 287.24°)
OKLab	oklab(65.4% -0.0059 -0.1525)
OKLCH	oklch(65.4% 0.153 267.8)
XYZ	xyz(30.0783, 27.2321, 83.7756)
Luminance	0.2723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AED #EDCB68

analogous

#68CCED #688AED #8968ED

triadic

#688AED #ED688A #8AED68

tetradic

#688AED #ED68CC #EDCB68 #68ED89

square

#688AED #ED68CC #EDCB68 #68ED89

split-complementary

#688AED #ED8968 #CCED68

monochromatic

#1743C3 #3160E6 #688AED #9FB4F4 #D5DFFA

Accessibility & contrast

On white

3.26

#688AED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.45

#688AED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AED

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AED	#FFFFFF	#000000	##000000
##688AED	1.00	3.26	6.45	6.45
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.45	21.00	1.00	1.00
##000000	6.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F95F1

Deuteranopia (green-blind)

#4E89EB

Tritanopia (blue-blind)

#0AA0B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #688aed;
/* rgb */ color: rgb(104, 138, 237);
/* oklch */ color: oklch(65.4% 0.153 267.8);

Tailwind

colors: {
  custom: {
    50: '#9cabf3',
    500: '#688aed',
    950: '#000000',
  },
}

SCSS

$custom: #688aed;
$custom-light: #9cabf3;
$custom-dark: #000000;

JSON

{
  "hex": "#688aed",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 237
  },
  "hsl": {
    "h": 224.662,
    "s": 78.698,
    "l": 66.863
  },
  "oklch": {
    "l": 0.65404,
    "c": 0.15258,
    "h": 267.8
  },
  "luminance": 0.27234
}

Semantic roles & 50–950 ramp

primary

#688AED

secondary

#EEE3C3

accent

#A60BDB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688AED

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

Preview Lab → · Contrast checker → · Palette generator →