#688EFF#688EFF

#688EFF is a light, vivid blue. Relative luminance 0.295; OKLCH L 67.3% C 0.172 H 267.6°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#688EFF
RGB	rgb(104, 142, 255)
HSL	hsl(225, 100%, 70%)
HSV	hsv(225, 59%, 100%)
CMYK	cmyk(59.2%, 44.3%, 0%, 0%)
CIE-LAB	lab(61.23, 20.06, -60.30)
CIE-LCH	lch(61.23, 63.54, 288.40°)
OKLab	oklab(67.29% -0.0071 -0.172)
OKLCH	oklch(67.29% 0.172 267.6)
XYZ	xyz(33.4258, 29.5063, 98.5222)
Luminance	0.2951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EFF #FFD968

analogous

#68D9FF #688EFF #8E68FF

triadic

#688EFF #FF688E #8EFF68

tetradic

#688EFF #FF68D9 #FFD968 #68FF8E

square

#688EFF #FF68D9 #FFD968 #68FF8E

split-complementary

#688EFF #FF8E68 #D9FF68

monochromatic

#003CED #2B60FF #688EFF #A5BCFF #E0E8FF

Accessibility & contrast

On white

3.04

#688EFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#688EFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EFF

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EFF	#FFFFFF	#000000	##000000
##688EFF	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#599BFF

Deuteranopia (green-blind)

#438DFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #688eff;
/* rgb */ color: rgb(104, 142, 255);
/* oklch */ color: oklch(67.3% 0.172 267.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#688eff",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 255
  },
  "hsl": {
    "h": 224.901,
    "s": 100,
    "l": 70.392
  },
  "oklch": {
    "l": 0.67287,
    "c": 0.17213,
    "h": 267.6
  },
  "luminance": 0.29509
}

Semantic roles & 50–950 ramp

primary

#688EFF

secondary

#F6ECCD

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #688EFF

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

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