#688DF2#688DF2

#688DF2 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.3% C 0.156 H 267.0°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#688DF2
RGB	rgb(104, 141, 242)
HSL	hsl(224, 84%, 68%)
HSV	hsv(224, 57%, 95%)
CMYK	cmyk(57%, 41.7%, 0%, 5.1%)
CIE-LAB	lab(60.25, 16.46, -54.71)
CIE-LCH	lch(60.25, 57.13, 286.74°)
OKLab	oklab(66.31% -0.0082 -0.1556)
OKLCH	oklch(66.31% 0.156 267)
XYZ	xyz(31.2554, 28.4011, 87.8221)
Luminance	0.2840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DF2 #F2CD68

analogous

#68D2F2 #688DF2 #8868F2

triadic

#688DF2 #F2688D #8DF268

tetradic

#688DF2 #F268D2 #F2CD68 #68F288

square

#688DF2 #F268D2 #F2CD68 #68F288

split-complementary

#688DF2 #F28868 #D2F268

monochromatic

#1244CE #3062ED #688DF2 #A0B8F7 #D9E2FC

Accessibility & contrast

On white

3.14

#688DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#688DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DF2

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DF2	#FFFFFF	#000000	##000000
##688DF2	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6198F6

Deuteranopia (green-blind)

#4F8BF0

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688df2;
/* rgb */ color: rgb(104, 141, 242);
/* oklch */ color: oklch(66.3% 0.156 267.0);

Tailwind

colors: {
  custom: {
    50: '#9dadf7',
    500: '#688df2',
    950: '#000000',
  },
}

SCSS

$custom: #688df2;
$custom-light: #9dadf7;
$custom-dark: #000000;

JSON

{
  "hex": "#688df2",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 242
  },
  "hsl": {
    "h": 223.913,
    "s": 84.146,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66307,
    "c": 0.15581,
    "h": 267
  },
  "luminance": 0.28404
}

Semantic roles & 50–950 ramp

primary

#688DF2

secondary

#F0E5C6

accent

#A605E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688DF2

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

Preview Lab → · Contrast checker → · Palette generator →