#688EE8#688EE8

#688EE8 is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.9% C 0.141 H 265.4°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#688EE8
RGB	rgb(104, 142, 232)
HSL	hsl(222, 74%, 66%)
HSV	hsv(222, 55%, 91%)
CMYK	cmyk(55.2%, 38.8%, 0%, 9%)
CIE-LAB	lab(59.99, 12.67, -49.59)
CIE-LCH	lch(59.99, 51.18, 284.33°)
OKLab	oklab(65.94% -0.0112 -0.1406)
OKLCH	oklch(65.94% 0.141 265.4)
XYZ	xyz(29.9425, 28.1130, 80.1768)
Luminance	0.2812 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EE8 #E8C268

analogous

#68CEE8 #688EE8 #8268E8

triadic

#688EE8 #E8688E #8EE868

tetradic

#688EE8 #E868CE #E8C268 #68E882

square

#688EE8 #E868CE #E8C268 #68E882

split-complementary

#688EE8 #E88268 #CEE868

monochromatic

#1C4BB9 #3366E0 #688EE8 #9DB6F0 #D2DDF8

Accessibility & contrast

On white

3.17

#688EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#688EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EE8

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EE8	#FFFFFF	#000000	##000000
##688EE8	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6997EC

Deuteranopia (green-blind)

#598BE6

Tritanopia (blue-blind)

#17A2B0

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688ee8;
/* rgb */ color: rgb(104, 142, 232);
/* oklch */ color: oklch(65.9% 0.141 265.4);

Tailwind

colors: {
  custom: {
    50: '#9caef0',
    500: '#688ee8',
    950: '#000000',
  },
}

SCSS

$custom: #688ee8;
$custom-light: #9caef0;
$custom-dark: #000000;

JSON

{
  "hex": "#688ee8",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 232
  },
  "hsl": {
    "h": 222.188,
    "s": 73.563,
    "l": 65.882
  },
  "oklch": {
    "l": 0.65937,
    "c": 0.14103,
    "h": 265.4
  },
  "luminance": 0.28115
}

Semantic roles & 50–950 ramp

primary

#688EE8

secondary

#EBDEC1

accent

#9B10D6

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688EE8

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

Preview Lab → · Contrast checker → · Palette generator →