#688FFC#688FFC

#688FFC is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.3% C 0.167 H 267.1°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#688FFC
RGB	rgb(104, 143, 252)
HSL	hsl(224, 96%, 70%)
HSV	hsv(224, 59%, 99%)
CMYK	cmyk(58.7%, 43.3%, 0%, 1.2%)
CIE-LAB	lab(61.32, 18.49, -58.50)
CIE-LCH	lch(61.32, 61.35, 287.54°)
OKLab	oklab(67.31% -0.0085 -0.1667)
OKLCH	oklch(67.31% 0.167 267.1)
XYZ	xyz(33.0961, 29.6135, 96.0485)
Luminance	0.2962 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FFC #FCD568

analogous

#68D9FC #688FFC #8B68FC

triadic

#688FFC #FC688F #8FFC68

tetradic

#688FFC #FC68D9 #FCD568 #68FC8B

square

#688FFC #FC68D9 #FCD568 #68FC8B

split-complementary

#688FFC #FC8B68 #D9FC68

monochromatic

#0540E5 #2C62FB #688FFC #A4BCFD #E0E8FE

Accessibility & contrast

On white

3.03

#688FFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#688FFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FFC

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FFC	#FFFFFF	#000000	##000000
##688FFC	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E9BFF

Deuteranopia (green-blind)

#488EFA

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #688ffc;
/* rgb */ color: rgb(104, 143, 252);
/* oklch */ color: oklch(67.3% 0.167 267.1);

Tailwind

colors: {
  custom: {
    50: '#9eaffe',
    500: '#688ffc',
    950: '#000000',
  },
}

SCSS

$custom: #688ffc;
$custom-light: #9eaffe;
$custom-dark: #000000;

JSON

{
  "hex": "#688ffc",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 252
  },
  "hsl": {
    "h": 224.189,
    "s": 96.104,
    "l": 69.804
  },
  "oklch": {
    "l": 0.67305,
    "c": 0.16692,
    "h": 267.1
  },
  "luminance": 0.29616
}

Semantic roles & 50–950 ramp

primary

#688FFC

secondary

#F5EACB

accent

#A900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #688FFC

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

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