#688EEE#688EEE

#688EEE is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.3% C 0.149 H 266.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#688EEE
RGB	rgb(104, 142, 238)
HSL	hsl(223, 80%, 67%)
HSV	hsv(223, 56%, 93%)
CMYK	cmyk(56.3%, 40.3%, 0%, 6.7%)
CIE-LAB	lab(60.30, 14.58, -52.41)
CIE-LCH	lch(60.30, 54.40, 285.54°)
OKLab	oklab(66.28% -0.01 -0.1489)
OKLCH	oklch(66.28% 0.149 266.2)
XYZ	xyz(30.8093, 28.4597, 84.7421)
Luminance	0.2846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EEE #EEC868

analogous

#68D1EE #688EEE #8568EE

triadic

#688EEE #EE688E #8EEE68

tetradic

#688EEE #EE68D1 #EEC868 #68EE85

square

#688EEE #EE68D1 #EEC868 #68EE85

split-complementary

#688EEE #EE8568 #D1EE68

monochromatic

#1648C5 #3165E8 #688EEE #9FB7F4 #D6E0FA

Accessibility & contrast

On white

3.14

#688EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#688EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EEE

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EEE	#FFFFFF	#000000	##000000
##688EEE	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6598F2

Deuteranopia (green-blind)

#548CEC

Tritanopia (blue-blind)

#01A3B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688eee;
/* rgb */ color: rgb(104, 142, 238);
/* oklch */ color: oklch(66.3% 0.149 266.2);

Tailwind

colors: {
  custom: {
    50: '#9caef4',
    500: '#688eee',
    950: '#000000',
  },
}

SCSS

$custom: #688eee;
$custom-light: #9caef4;
$custom-dark: #000000;

JSON

{
  "hex": "#688eee",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 238
  },
  "hsl": {
    "h": 222.985,
    "s": 79.762,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66278,
    "c": 0.1492,
    "h": 266.2
  },
  "luminance": 0.28462
}

Semantic roles & 50–950 ramp

primary

#688EEE

secondary

#EEE2C4

accent

#A009DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688EEE

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

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