#688EFE#688EFE

#688EFE is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.2% C 0.171 H 267.6°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#688EFE
RGB	rgb(104, 142, 254)
HSL	hsl(225, 99%, 70%)
HSV	hsv(225, 59%, 100%)
CMYK	cmyk(59.1%, 44.1%, 0%, 0.4%)
CIE-LAB	lab(61.17, 19.73, -59.84)
CIE-LCH	lch(61.17, 63.01, 288.25°)
OKLab	oklab(67.23% -0.0072 -0.1706)
OKLCH	oklch(67.23% 0.171 267.6)
XYZ	xyz(33.2653, 29.4421, 97.6766)
Luminance	0.2944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EFE #FED868

analogous

#68D9FE #688EFE #8D68FE

triadic

#688EFE #FE688E #8EFE68

tetradic

#688EFE #FE68D9 #FED868 #68FE8D

square

#688EFE #FE68D9 #FED868 #68FE8D

split-complementary

#688EFE #FE8D68 #D9FE68

monochromatic

#023CEA #2B61FE #688EFE #A5BBFE #E1E8FF

Accessibility & contrast

On white

3.05

#688EFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#688EFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EFE

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EFE	#FFFFFF	#000000	##000000
##688EFE	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A9BFF

Deuteranopia (green-blind)

#448DFC

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #688efe;
/* rgb */ color: rgb(104, 142, 254);
/* oklch */ color: oklch(67.2% 0.171 267.6);

Tailwind

colors: {
  custom: {
    50: '#9faeff',
    500: '#688efe',
    950: '#000000',
  },
}

SCSS

$custom: #688efe;
$custom-light: #9faeff;
$custom-dark: #000000;

JSON

{
  "hex": "#688efe",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 254
  },
  "hsl": {
    "h": 224.8,
    "s": 98.684,
    "l": 70.196
  },
  "oklch": {
    "l": 0.67226,
    "c": 0.17079,
    "h": 267.6
  },
  "luminance": 0.29445
}

Semantic roles & 50–950 ramp

primary

#688EFE

secondary

#F6EBCC

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688EFE

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

Preview Lab → · Contrast checker → · Palette generator →