#688BFD#688BFD

#688BFD is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.6% C 0.173 H 268.6°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#688BFD
RGB	rgb(104, 139, 253)
HSL	hsl(226, 97%, 70%)
HSV	hsv(226, 59%, 99%)
CMYK	cmyk(58.9%, 45.1%, 0%, 0.8%)
CIE-LAB	lab(60.34, 21.20, -60.62)
CIE-LCH	lch(60.34, 64.22, 289.27°)
OKLab	oklab(66.57% -0.0044 -0.173)
OKLCH	oklch(66.57% 0.173 268.6)
XYZ	xyz(32.6652, 28.4975, 96.6886)
Luminance	0.2850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BFD #FDDA68

analogous

#68D6FD #688BFD #8F68FD

triadic

#688BFD #FD688B #8BFD68

tetradic

#688BFD #FD68D6 #FDDA68 #68FD8F

square

#688BFD #FD68D6 #FDDA68 #68FD8F

split-complementary

#688BFD #FD8F68 #D6FD68

monochromatic

#0339E8 #2C5DFC #688BFD #A4B9FE #E1E8FF

Accessibility & contrast

On white

3.13

#688BFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#688BFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BFD

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BFD	#FFFFFF	#000000	##000000
##688BFD	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5599FF

Deuteranopia (green-blind)

#3F8BFB

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688bfd;
/* rgb */ color: rgb(104, 139, 253);
/* oklch */ color: oklch(66.6% 0.173 268.6);

Tailwind

colors: {
  custom: {
    50: '#9eacff',
    500: '#688bfd',
    950: '#000000',
  },
}

SCSS

$custom: #688bfd;
$custom-light: #9eacff;
$custom-dark: #000000;

JSON

{
  "hex": "#688bfd",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 253
  },
  "hsl": {
    "h": 225.906,
    "s": 97.386,
    "l": 70
  },
  "oklch": {
    "l": 0.6657,
    "c": 0.17303,
    "h": 268.6
  },
  "luminance": 0.285
}

Semantic roles & 50–950 ramp

primary

#688BFD

secondary

#F5EBCC

accent

#B000E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688BFD

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

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