#688EFD#688EFD

#688EFD is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.2% C 0.169 H 267.5°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#688EFD
RGB	rgb(104, 142, 253)
HSL	hsl(225, 97%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(58.9%, 43.9%, 0%, 0.8%)
CIE-LAB	lab(61.11, 19.41, -59.38)
CIE-LCH	lch(61.11, 62.47, 288.10°)
OKLab	oklab(67.16% -0.0074 -0.1693)
OKLCH	oklch(67.16% 0.169 267.5)
XYZ	xyz(33.1055, 29.3782, 96.8354)
Luminance	0.2938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EFD #FDD768

analogous

#68D9FD #688EFD #8C68FD

triadic

#688EFD #FD688E #8EFD68

tetradic

#688EFD #FD68D9 #FDD768 #68FD8C

square

#688EFD #FD68D9 #FDD768 #68FD8C

split-complementary

#688EFD #FD8C68 #D9FD68

monochromatic

#033DE8 #2C61FC #688EFD #A4BBFE #E1E8FF

Accessibility & contrast

On white

3.05

#688EFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#688EFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EFD

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EFD	#FFFFFF	#000000	##000000
##688EFD	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B9BFF

Deuteranopia (green-blind)

#458DFB

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688efd;
/* rgb */ color: rgb(104, 142, 253);
/* oklch */ color: oklch(67.2% 0.169 267.5);

Tailwind

colors: {
  custom: {
    50: '#9eaeff',
    500: '#688efd',
    950: '#000000',
  },
}

SCSS

$custom: #688efd;
$custom-light: #9eaeff;
$custom-dark: #000000;

JSON

{
  "hex": "#688efd",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 253
  },
  "hsl": {
    "h": 224.698,
    "s": 97.386,
    "l": 70
  },
  "oklch": {
    "l": 0.67165,
    "c": 0.16945,
    "h": 267.5
  },
  "luminance": 0.29381
}

Semantic roles & 50–950 ramp

primary

#688EFD

secondary

#F5EBCC

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688EFD

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

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