#678EF2#678EF2

#678EF2 is a light, vivid blue. Relative luminance 0.286; OKLCH L 66.5% C 0.155 H 266.2°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#678EF2
RGB	rgb(103, 142, 242)
HSL	hsl(223, 84%, 68%)
HSV	hsv(223, 57%, 95%)
CMYK	cmyk(57.4%, 41.3%, 0%, 5.1%)
CIE-LAB	lab(60.46, 15.66, -54.37)
CIE-LCH	lch(60.46, 56.58, 286.07°)
OKLab	oklab(66.46% -0.0102 -0.1546)
OKLCH	oklch(66.46% 0.155 266.2)
XYZ	xyz(31.2881, 28.6378, 87.8660)
Luminance	0.2864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EF2 #F2CB67

analogous

#67D4F2 #678EF2 #8567F2

triadic

#678EF2 #F2678E #8EF267

tetradic

#678EF2 #F267D4 #F2CB67 #67F285

square

#678EF2 #F267D4 #F2CB67 #67F285

split-complementary

#678EF2 #F28567 #D4F267

monochromatic

#1246CD #2F64ED #678EF2 #9FB8F7 #D8E2FC

Accessibility & contrast

On white

3.12

#678EF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#678EF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EF2

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EF2	#FFFFFF	#000000	##000000
##678EF2	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6399F6

Deuteranopia (green-blind)

#508CF0

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678ef2;
/* rgb */ color: rgb(103, 142, 242);
/* oklch */ color: oklch(66.5% 0.155 266.2);

Tailwind

colors: {
  custom: {
    50: '#9caef7',
    500: '#678ef2',
    950: '#000000',
  },
}

SCSS

$custom: #678ef2;
$custom-light: #9caef7;
$custom-dark: #000000;

JSON

{
  "hex": "#678ef2",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 242
  },
  "hsl": {
    "h": 223.165,
    "s": 84.242,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66455,
    "c": 0.15495,
    "h": 266.2
  },
  "luminance": 0.2864
}

Semantic roles & 50–950 ramp

primary

#678EF2

secondary

#F0E4C5

accent

#A305E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678EF2

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

Preview Lab → · Contrast checker → · Palette generator →