#678AEB#678AEB

#678AEB is a light, vivid blue. Relative luminance 0.271; OKLCH L 65.2% C 0.150 H 267.2°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#678AEB
RGB	rgb(103, 138, 235)
HSL	hsl(224, 77%, 66%)
HSV	hsv(224, 56%, 92%)
CMYK	cmyk(56.2%, 41.3%, 0%, 7.8%)
CIE-LAB	lab(59.03, 15.80, -52.78)
CIE-LCH	lch(59.03, 55.10, 286.66°)
OKLab	oklab(65.23% -0.0072 -0.15)
OKLCH	oklch(65.23% 0.15 267.2)
XYZ	xyz(29.6724, 27.0564, 82.2399)
Luminance	0.2706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AEB #EBC867

analogous

#67CCEB #678AEB #8667EB

triadic

#678AEB #EB678A #8AEB67

tetradic

#678AEB #EB67CC #EBC867 #67EB86

square

#678AEB #EB67CC #EBC867 #67EB86

split-complementary

#678AEB #EB8667 #CCEB67

monochromatic

#1945BF #3160E4 #678AEB #9DB4F2 #D3DDF9

Accessibility & contrast

On white

3.28

#678AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#678AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AEB

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AEB	#FFFFFF	#000000	##000000
##678AEB	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6094EF

Deuteranopia (green-blind)

#4F89E9

Tritanopia (blue-blind)

#079FAF

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #678aeb;
/* rgb */ color: rgb(103, 138, 235);
/* oklch */ color: oklch(65.2% 0.150 267.2);

Tailwind

colors: {
  custom: {
    50: '#9babf2',
    500: '#678aeb',
    950: '#000000',
  },
}

SCSS

$custom: #678aeb;
$custom-light: #9babf2;
$custom-dark: #000000;

JSON

{
  "hex": "#678aeb",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 235
  },
  "hsl": {
    "h": 224.091,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.6523,
    "c": 0.15017,
    "h": 267.2
  },
  "luminance": 0.27059
}

Semantic roles & 50–950 ramp

primary

#678AEB

secondary

#ECE1C1

accent

#A30DD9

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678AEB

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

Preview Lab → · Contrast checker → · Palette generator →