#688FFD#688FFD

#688FFD is a light, vivid blue. Relative luminance 0.297; OKLCH L 67.4% C 0.168 H 267.1°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#688FFD
RGB	rgb(104, 143, 253)
HSL	hsl(224, 97%, 70%)
HSV	hsv(224, 59%, 99%)
CMYK	cmyk(58.9%, 43.5%, 0%, 0.8%)
CIE-LAB	lab(61.37, 18.81, -58.96)
CIE-LCH	lch(61.37, 61.89, 287.70°)
OKLab	oklab(67.36% -0.0084 -0.168)
OKLCH	oklch(67.36% 0.168 267.1)
XYZ	xyz(33.2550, 29.6771, 96.8852)
Luminance	0.2968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FFD #FDD668

analogous

#68DAFD #688FFD #8B68FD

triadic

#688FFD #FD688F #8FFD68

tetradic

#688FFD #FD68DA #FDD668 #68FD8B

square

#688FFD #FD68DA #FDD668 #68FD8B

split-complementary

#688FFD #FD8B68 #DAFD68

monochromatic

#033FE8 #2C62FC #688FFD #A4BCFE #E1E9FF

Accessibility & contrast

On white

3.03

#688FFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#688FFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FFD

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FFD	#FFFFFF	#000000	##000000
##688FFD	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9BFF

Deuteranopia (green-blind)

#478EFB

Tritanopia (blue-blind)

#00A8BA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #688ffd;
/* rgb */ color: rgb(104, 143, 253);
/* oklch */ color: oklch(67.4% 0.168 267.1);

Tailwind

colors: {
  custom: {
    50: '#9eafff',
    500: '#688ffd',
    950: '#000000',
  },
}

SCSS

$custom: #688ffd;
$custom-light: #9eafff;
$custom-dark: #000000;

JSON

{
  "hex": "#688ffd",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 253
  },
  "hsl": {
    "h": 224.295,
    "s": 97.386,
    "l": 70
  },
  "oklch": {
    "l": 0.67365,
    "c": 0.16826,
    "h": 267.1
  },
  "luminance": 0.2968
}

Semantic roles & 50–950 ramp

primary

#688FFD

secondary

#F5EACC

accent

#A900E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688FFD

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

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