#678DFF#678DFF

#678DFF is a light, vivid blue. Relative luminance 0.292; OKLCH L 67.0% C 0.174 H 267.7°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#678DFF
RGB	rgb(103, 141, 255)
HSL	hsl(225, 100%, 70%)
HSV	hsv(225, 60%, 100%)
CMYK	cmyk(59.6%, 44.7%, 0%, 0%)
CIE-LAB	lab(60.91, 20.47, -60.80)
CIE-LCH	lch(60.91, 64.15, 288.61°)
OKLab	oklab(67.04% -0.007 -0.1735)
OKLCH	oklch(67.04% 0.174 267.7)
XYZ	xyz(33.1623, 29.1505, 98.4674)
Luminance	0.2915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DFF #FFD967

analogous

#67D9FF #678DFF #8D67FF

triadic

#678DFF #FF678D #8DFF67

tetradic

#678DFF #FF67D9 #FFD967 #67FF8D

square

#678DFF #FF67D9 #FFD967 #67FF8D

split-complementary

#678DFF #FF8D67 #D9FF67

monochromatic

#003BEC #2A5FFF #678DFF #A4BBFF #E0E8FF

Accessibility & contrast

On white

3.07

#678DFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#678DFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DFF

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DFF	#FFFFFF	#000000	##000000
##678DFF	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#579AFF

Deuteranopia (green-blind)

#408DFD

Tritanopia (blue-blind)

#00A7BA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678dff;
/* rgb */ color: rgb(103, 141, 255);
/* oklch */ color: oklch(67.0% 0.174 267.7);

Tailwind

colors: {
  custom: {
    50: '#9eadff',
    500: '#678dff',
    950: '#000000',
  },
}

SCSS

$custom: #678dff;
$custom-light: #9eadff;
$custom-dark: #000000;

JSON

{
  "hex": "#678dff",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 255
  },
  "hsl": {
    "h": 225,
    "s": 100,
    "l": 70.196
  },
  "oklch": {
    "l": 0.67035,
    "c": 0.17363,
    "h": 267.7
  },
  "luminance": 0.29153
}

Semantic roles & 50–950 ramp

primary

#678DFF

secondary

#F6EBCC

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#101018

muted

#7F7F86

Preview Lab

Preview with #678DFF

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

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