#678FEE#678FEE

#678FEE is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.4% C 0.148 H 265.4°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#678FEE
RGB	rgb(103, 143, 238)
HSL	hsl(222, 80%, 67%)
HSV	hsv(222, 57%, 93%)
CMYK	cmyk(56.7%, 39.9%, 0%, 6.7%)
CIE-LAB	lab(60.52, 13.79, -52.08)
CIE-LCH	lch(60.52, 53.87, 284.83°)
OKLab	oklab(66.43% -0.012 -0.1479)
OKLCH	oklch(66.43% 0.148 265.4)
XYZ	xyz(30.8434, 28.6991, 84.7865)
Luminance	0.2870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FEE #EEC667

analogous

#67D3EE #678FEE #8367EE

triadic

#678FEE #EE678F #8FEE67

tetradic

#678FEE #EE67D3 #EEC667 #67EE83

square

#678FEE #EE67D3 #EEC667 #67EE83

split-complementary

#678FEE #EE8367 #D3EE67

monochromatic

#164AC5 #3066E8 #678FEE #9EB8F4 #D5E0FA

Accessibility & contrast

On white

3.12

#678FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#678FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FEE

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FEE	#FFFFFF	#000000	##000000
##678FEE	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6799F2

Deuteranopia (green-blind)

#558CEC

Tritanopia (blue-blind)

#00A4B3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678fee;
/* rgb */ color: rgb(103, 143, 238);
/* oklch */ color: oklch(66.4% 0.148 265.4);

Tailwind

colors: {
  custom: {
    50: '#9caff4',
    500: '#678fee',
    950: '#000000',
  },
}

SCSS

$custom: #678fee;
$custom-light: #9caff4;
$custom-dark: #000000;

JSON

{
  "hex": "#678fee",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 238
  },
  "hsl": {
    "h": 222.222,
    "s": 79.882,
    "l": 66.863
  },
  "oklch": {
    "l": 0.66428,
    "c": 0.14837,
    "h": 265.4
  },
  "luminance": 0.28702
}

Semantic roles & 50–950 ramp

primary

#678FEE

secondary

#EEE1C3

accent

#9E09DC

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678FEE

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

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