#688EFC#688EFC

#688EFC is a light, vivid blue. Relative luminance 0.293; OKLCH L 67.1% C 0.168 H 267.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#688EFC
RGB	rgb(104, 142, 252)
HSL	hsl(225, 96%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(58.7%, 43.7%, 0%, 1.2%)
CIE-LAB	lab(61.06, 19.08, -58.92)
CIE-LCH	lch(61.06, 61.93, 287.95°)
OKLab	oklab(67.11% -0.0075 -0.1679)
OKLCH	oklch(67.11% 0.168 267.4)
XYZ	xyz(32.9467, 29.3146, 95.9987)
Luminance	0.2932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EFC #FCD668

analogous

#68D8FC #688EFC #8C68FC

triadic

#688EFC #FC688E #8EFC68

tetradic

#688EFC #FC68D8 #FCD668 #68FC8C

square

#688EFC #FC68D8 #FCD668 #68FC8C

split-complementary

#688EFC #FC8C68 #D8FC68

monochromatic

#053EE5 #2C61FB #688EFC #A4BBFD #E0E8FE

Accessibility & contrast

On white

3.06

#688EFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#688EFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EFC

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EFC	#FFFFFF	#000000	##000000
##688EFC	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C9AFF

Deuteranopia (green-blind)

#468DFA

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688efc;
/* rgb */ color: rgb(104, 142, 252);
/* oklch */ color: oklch(67.1% 0.168 267.4);

Tailwind

colors: {
  custom: {
    50: '#9eaefe',
    500: '#688efc',
    950: '#000000',
  },
}

SCSS

$custom: #688efc;
$custom-light: #9eaefe;
$custom-dark: #000000;

JSON

{
  "hex": "#688efc",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 252
  },
  "hsl": {
    "h": 224.595,
    "s": 96.104,
    "l": 69.804
  },
  "oklch": {
    "l": 0.67105,
    "c": 0.16811,
    "h": 267.4
  },
  "luminance": 0.29317
}

Semantic roles & 50–950 ramp

primary

#688EFC

secondary

#F5EACB

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #688EFC

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

Preview Lab → · Contrast checker → · Palette generator →