#678DF2#678DF2

#678DF2 is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.3% C 0.156 H 266.6°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#678DF2
RGB	rgb(103, 141, 242)
HSL	hsl(224, 84%, 68%)
HSV	hsv(224, 57%, 95%)
CMYK	cmyk(57.4%, 41.7%, 0%, 5.1%)
CIE-LAB	lab(60.20, 16.26, -54.79)
CIE-LCH	lch(60.20, 57.16, 286.53°)
OKLab	oklab(66.25% -0.0091 -0.1559)
OKLCH	oklch(66.25% 0.156 266.6)
XYZ	xyz(31.1400, 28.3416, 87.8167)
Luminance	0.2834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DF2 #F2CC67

analogous

#67D3F2 #678DF2 #8667F2

triadic

#678DF2 #F2678D #8DF267

tetradic

#678DF2 #F267D3 #F2CC67 #67F286

square

#678DF2 #F267D3 #F2CC67 #67F286

split-complementary

#678DF2 #F28667 #D3F267

monochromatic

#1245CD #2F63ED #678DF2 #9FB7F7 #D8E2FC

Accessibility & contrast

On white

3.15

#678DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#678DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DF2

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DF2	#FFFFFF	#000000	##000000
##678DF2	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6198F6

Deuteranopia (green-blind)

#4E8BF0

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678df2;
/* rgb */ color: rgb(103, 141, 242);
/* oklch */ color: oklch(66.3% 0.156 266.6);

Tailwind

colors: {
  custom: {
    50: '#9cadf7',
    500: '#678df2',
    950: '#000000',
  },
}

SCSS

$custom: #678df2;
$custom-light: #9cadf7;
$custom-dark: #000000;

JSON

{
  "hex": "#678df2",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 242
  },
  "hsl": {
    "h": 223.597,
    "s": 84.242,
    "l": 67.647
  },
  "oklch": {
    "l": 0.66252,
    "c": 0.15614,
    "h": 266.6
  },
  "luminance": 0.28344
}

Semantic roles & 50–950 ramp

primary

#678DF2

secondary

#F0E4C5

accent

#A505E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678DF2

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

Preview Lab → · Contrast checker → · Palette generator →