#688DFD#688DFD

#688DFD is a light, vivid blue. Relative luminance 0.291; OKLCH L 67.0% C 0.171 H 267.9°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#688DFD
RGB	rgb(104, 141, 253)
HSL	hsl(225, 97%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(58.9%, 44.3%, 0%, 0.8%)
CIE-LAB	lab(60.85, 20.00, -59.79)
CIE-LCH	lch(60.85, 63.05, 288.50°)
OKLab	oklab(66.97% -0.0064 -0.1705)
OKLCH	oklch(66.97% 0.171 267.9)
XYZ	xyz(32.9574, 29.0819, 96.7861)
Luminance	0.2908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DFD #FDD868

analogous

#68D7FD #688DFD #8E68FD

triadic

#688DFD #FD688D #8DFD68

tetradic

#688DFD #FD68D7 #FDD868 #68FD8E

square

#688DFD #FD68D7 #FDD868 #68FD8E

split-complementary

#688DFD #FD8E68 #D7FD68

monochromatic

#033CE8 #2C5FFC #688DFD #A4BBFE #E1E8FF

Accessibility & contrast

On white

3.08

#688DFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#688DFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DFD

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DFD	#FFFFFF	#000000	##000000
##688DFD	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#599AFF

Deuteranopia (green-blind)

#438DFB

Tritanopia (blue-blind)

#00A6B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688dfd;
/* rgb */ color: rgb(104, 141, 253);
/* oklch */ color: oklch(67.0% 0.171 267.9);

Tailwind

colors: {
  custom: {
    50: '#9eadff',
    500: '#688dfd',
    950: '#000000',
  },
}

SCSS

$custom: #688dfd;
$custom-light: #9eadff;
$custom-dark: #000000;

JSON

{
  "hex": "#688dfd",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 253
  },
  "hsl": {
    "h": 225.101,
    "s": 97.386,
    "l": 70
  },
  "oklch": {
    "l": 0.66966,
    "c": 0.17064,
    "h": 267.9
  },
  "luminance": 0.29085
}

Semantic roles & 50–950 ramp

primary

#688DFD

secondary

#F5EBCC

accent

#AD00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688DFD

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

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