#688FEB#688FEB

#688FEB is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.3% C 0.144 H 265.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#688FEB
RGB	rgb(104, 143, 235)
HSL	hsl(222, 77%, 66%)
HSV	hsv(222, 56%, 92%)
CMYK	cmyk(55.7%, 39.1%, 0%, 7.8%)
CIE-LAB	lab(60.41, 13.03, -50.58)
CIE-LCH	lch(60.41, 52.23, 284.45°)
OKLab	oklab(66.31% -0.0117 -0.1435)
OKLCH	oklch(66.31% 0.144 265.3)
XYZ	xyz(30.5217, 28.5838, 82.4900)
Luminance	0.2859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FEB #EBC468

analogous

#68D1EB #688FEB #8368EB

triadic

#688FEB #EB688F #8FEB68

tetradic

#688FEB #EB68D1 #EBC468 #68EB83

square

#688FEB #EB68D1 #EBC468 #68EB83

split-complementary

#688FEB #EB8368 #D1EB68

monochromatic

#194BBF #3267E4 #688FEB #9EB7F2 #D4DFF9

Accessibility & contrast

On white

3.13

#688FEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#688FEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FEB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FEB	#FFFFFF	#000000	##000000
##688FEB	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EF

Deuteranopia (green-blind)

#588CE9

Tritanopia (blue-blind)

#0DA3B2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #688feb;
/* rgb */ color: rgb(104, 143, 235);
/* oklch */ color: oklch(66.3% 0.144 265.3);

Tailwind

colors: {
  custom: {
    50: '#9caff2',
    500: '#688feb',
    950: '#000000',
  },
}

SCSS

$custom: #688feb;
$custom-light: #9caff2;
$custom-dark: #000000;

JSON

{
  "hex": "#688feb",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 235
  },
  "hsl": {
    "h": 222.137,
    "s": 76.608,
    "l": 66.471
  },
  "oklch": {
    "l": 0.66313,
    "c": 0.14395,
    "h": 265.3
  },
  "luminance": 0.28586
}

Semantic roles & 50–950 ramp

primary

#688FEB

secondary

#EDE0C2

accent

#9C0DD9

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FEB

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

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