#678BEB#678BEB

#678BEB is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.4% C 0.149 H 266.8°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#678BEB
RGB	rgb(103, 139, 235)
HSL	hsl(224, 77%, 66%)
HSV	hsv(224, 56%, 92%)
CMYK	cmyk(56.2%, 40.9%, 0%, 7.8%)
CIE-LAB	lab(59.29, 15.20, -52.36)
CIE-LCH	lch(59.29, 54.52, 286.19°)
OKLab	oklab(65.44% -0.0083 -0.1487)
OKLCH	oklch(65.44% 0.149 266.8)
XYZ	xyz(29.8165, 27.3446, 82.2880)
Luminance	0.2735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BEB #EBC767

analogous

#67CDEB #678BEB #8567EB

triadic

#678BEB #EB678B #8BEB67

tetradic

#678BEB #EB67CD #EBC767 #67EB85

square

#678BEB #EB67CD #EBC767 #67EB85

split-complementary

#678BEB #EB8567 #CDEB67

monochromatic

#1946BF #3162E4 #678BEB #9DB4F2 #D3DEF9

Accessibility & contrast

On white

3.25

#678BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#678BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BEB

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BEB	#FFFFFF	#000000	##000000
##678BEB	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6295EF

Deuteranopia (green-blind)

#5189E9

Tritanopia (blue-blind)

#06A0B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #678beb;
/* rgb */ color: rgb(103, 139, 235);
/* oklch */ color: oklch(65.4% 0.149 266.8);

Tailwind

colors: {
  custom: {
    50: '#9bacf2',
    500: '#678beb',
    950: '#000000',
  },
}

SCSS

$custom: #678beb;
$custom-light: #9bacf2;
$custom-dark: #000000;

JSON

{
  "hex": "#678beb",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 235
  },
  "hsl": {
    "h": 223.636,
    "s": 76.744,
    "l": 66.275
  },
  "oklch": {
    "l": 0.65435,
    "c": 0.14898,
    "h": 266.8
  },
  "luminance": 0.27347
}

Semantic roles & 50–950 ramp

primary

#678BEB

secondary

#ECE1C1

accent

#A10DD9

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BEB

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

Preview Lab → · Contrast checker → · Palette generator →