#678BE8#678BE8

#678BE8 is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.3% C 0.145 H 266.5°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#678BE8
RGB	rgb(103, 139, 232)
HSL	hsl(223, 74%, 66%)
HSV	hsv(223, 56%, 91%)
CMYK	cmyk(55.6%, 40.1%, 0%, 9%)
CIE-LAB	lab(59.13, 14.24, -50.95)
CIE-LCH	lch(59.13, 52.90, 285.62°)
OKLab	oklab(65.26% -0.0089 -0.1446)
OKLCH	oklch(65.26% 0.145 266.5)
XYZ	xyz(29.3867, 27.1727, 80.0246)
Luminance	0.2717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BE8 #E8C467

analogous

#67CBE8 #678BE8 #8367E8

triadic

#678BE8 #E8678B #8BE867

tetradic

#678BE8 #E867CB #E8C467 #67E883

square

#678BE8 #E867CB #E8C467 #67E883

split-complementary

#678BE8 #E88367 #CBE867

monochromatic

#1C48B9 #3262E0 #678BE8 #9CB4F0 #D1DCF8

Accessibility & contrast

On white

3.26

#678BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#678BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BE8

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BE8	#FFFFFF	#000000	##000000
##678BE8	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6495EC

Deuteranopia (green-blind)

#5489E6

Tritanopia (blue-blind)

#129FAE

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #678be8;
/* rgb */ color: rgb(103, 139, 232);
/* oklch */ color: oklch(65.3% 0.145 266.5);

Tailwind

colors: {
  custom: {
    50: '#9bacf0',
    500: '#678be8',
    950: '#000000',
  },
}

SCSS

$custom: #678be8;
$custom-light: #9bacf0;
$custom-dark: #000000;

JSON

{
  "hex": "#678be8",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 232
  },
  "hsl": {
    "h": 223.256,
    "s": 73.714,
    "l": 65.686
  },
  "oklch": {
    "l": 0.65261,
    "c": 0.14488,
    "h": 266.5
  },
  "luminance": 0.27175
}

Semantic roles & 50–950 ramp

primary

#678BE8

secondary

#EBDFC0

accent

#9F10D6

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #678BE8

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

Preview Lab → · Contrast checker → · Palette generator →