#678EF5#678EF5

#678EF5 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.6% C 0.159 H 266.5°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#678EF5
RGB	rgb(103, 142, 245)
HSL	hsl(224, 88%, 68%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(58%, 42%, 0%, 3.9%)
CIE-LAB	lab(60.62, 16.63, -55.77)
CIE-LCH	lch(60.62, 58.20, 286.61°)
OKLab	oklab(66.63% -0.0096 -0.1587)
OKLCH	oklch(66.63% 0.159 266.5)
XYZ	xyz(31.7424, 28.8196, 90.2585)
Luminance	0.2882 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EF5 #F5CE67

analogous

#67D5F5 #678EF5 #8767F5

triadic

#678EF5 #F5678E #8EF567

tetradic

#678EF5 #F567D5 #F5CE67 #67F587

square

#678EF5 #F567D5 #F5CE67 #67F587

split-complementary

#678EF5 #F58767 #D5F567

monochromatic

#0E44D4 #2E63F1 #678EF5 #A0B9F9 #DAE3FD

Accessibility & contrast

On white

3.10

#678EF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#678EF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EF5

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EF5	#FFFFFF	#000000	##000000
##678EF5	1.00	3.10	6.76	6.76
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6199F9

Deuteranopia (green-blind)

#4D8CF3

Tritanopia (blue-blind)

#00A5B6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678ef5;
/* rgb */ color: rgb(103, 142, 245);
/* oklch */ color: oklch(66.6% 0.159 266.5);

Tailwind

colors: {
  custom: {
    50: '#9daef9',
    500: '#678ef5',
    950: '#000000',
  },
}

SCSS

$custom: #678ef5;
$custom-light: #9daef9;
$custom-dark: #000000;

JSON

{
  "hex": "#678ef5",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 245
  },
  "hsl": {
    "h": 223.521,
    "s": 87.654,
    "l": 68.235
  },
  "oklch": {
    "l": 0.66632,
    "c": 0.15901,
    "h": 266.5
  },
  "luminance": 0.28822
}

Semantic roles & 50–950 ramp

primary

#678EF5

secondary

#F1E6C6

accent

#A601E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678EF5

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

Preview Lab → · Contrast checker → · Palette generator →