#678BF2#678BF2

#678BF2 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.8% C 0.159 H 267.5°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#678BF2
RGB	rgb(103, 139, 242)
HSL	hsl(224, 84%, 68%)
HSV	hsv(224, 57%, 95%)
CMYK	cmyk(57.4%, 42.6%, 0%, 5.1%)
CIE-LAB	lab(59.67, 17.45, -55.63)
CIE-LCH	lch(59.67, 58.31, 287.42°)
OKLab	oklab(65.85% -0.007 -0.1583)
OKLCH	oklch(65.85% 0.159 267.5)
XYZ	xyz(30.8477, 27.7571, 87.7193)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BF2 #F2CE67

analogous

#67D1F2 #678BF2 #8867F2

triadic

#678BF2 #F2678B #8BF267

tetradic

#678BF2 #F267D1 #F2CE67 #67F288

square

#678BF2 #F267D1 #F2CE67 #67F288

split-complementary

#678BF2 #F28867 #D1F267

monochromatic

#1242CD #2F60ED #678BF2 #9FB6F7 #D8E1FC

Accessibility & contrast

On white

3.21

#678BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#678BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BF2

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BF2	#FFFFFF	#000000	##000000
##678BF2	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D96F6

Deuteranopia (green-blind)

#4B8AF0

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678bf2;
/* rgb */ color: rgb(103, 139, 242);
/* oklch */ color: oklch(65.8% 0.159 267.5);

Tailwind

colors: {
  custom: {
    50: '#9cacf7',
    500: '#678bf2',
    950: '#000000',
  },
}

SCSS

$custom: #678bf2;
$custom-light: #9cacf7;
$custom-dark: #000000;

JSON

{
  "hex": "#678bf2",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 242
  },
  "hsl": {
    "h": 224.46,
    "s": 84.242,
    "l": 67.647
  },
  "oklch": {
    "l": 0.65846,
    "c": 0.15851,
    "h": 267.5
  },
  "luminance": 0.2776
}

Semantic roles & 50–950 ramp

primary

#678BF2

secondary

#F0E5C5

accent

#A805E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678BF2

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

Preview Lab → · Contrast checker → · Palette generator →