#678EFF#678EFF

#678EFF is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.2% C 0.172 H 267.3°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#678EFF
RGB	rgb(103, 142, 255)
HSL	hsl(225, 100%, 70%)
HSV	hsv(225, 60%, 100%)
CMYK	cmyk(59.6%, 44.3%, 0%, 0%)
CIE-LAB	lab(61.17, 19.87, -60.38)
CIE-LCH	lch(61.17, 63.57, 288.22°)
OKLab	oklab(67.23% -0.008 -0.1722)
OKLCH	oklch(67.23% 0.172 267.3)
XYZ	xyz(33.3104, 29.4468, 98.5168)
Luminance	0.2945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EFF #FFD867

analogous

#67DAFF #678EFF #8C67FF

triadic

#678EFF #FF678E #8EFF67

tetradic

#678EFF #FF67DA #FFD867 #67FF8C

square

#678EFF #FF67DA #FFD867 #67FF8C

split-complementary

#678EFF #FF8C67 #DAFF67

monochromatic

#003CEC #2A61FF #678EFF #A4BBFF #E0E8FF

Accessibility & contrast

On white

3.05

#678EFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#678EFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EFF

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EFF	#FFFFFF	#000000	##000000
##678EFF	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#599BFF

Deuteranopia (green-blind)

#428DFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #678eff;
/* rgb */ color: rgb(103, 142, 255);
/* oklch */ color: oklch(67.2% 0.172 267.3);

Tailwind

colors: {
  custom: {
    50: '#9eaeff',
    500: '#678eff',
    950: '#000000',
  },
}

SCSS

$custom: #678eff;
$custom-light: #9eaeff;
$custom-dark: #000000;

JSON

{
  "hex": "#678eff",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 255
  },
  "hsl": {
    "h": 224.605,
    "s": 100,
    "l": 70.196
  },
  "oklch": {
    "l": 0.67234,
    "c": 0.17244,
    "h": 267.3
  },
  "luminance": 0.2945
}

Semantic roles & 50–950 ramp

primary

#678EFF

secondary

#F6EBCC

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #678EFF

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

Preview Lab → · Contrast checker → · Palette generator →