#678DFD#678DFD

#678DFD is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.9% C 0.171 H 267.6°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#678DFD
RGB	rgb(103, 141, 253)
HSL	hsl(225, 97%, 70%)
HSV	hsv(225, 59%, 99%)
CMYK	cmyk(59.3%, 44.3%, 0%, 0.8%)
CIE-LAB	lab(60.80, 19.82, -59.88)
CIE-LCH	lch(60.80, 63.08, 288.31°)
OKLab	oklab(66.91% -0.0073 -0.1708)
OKLCH	oklch(66.91% 0.171 267.6)
XYZ	xyz(32.8420, 29.0224, 96.7807)
Luminance	0.2903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DFD #FDD767

analogous

#67D8FD #678DFD #8C67FD

triadic

#678DFD #FD678D #8DFD67

tetradic

#678DFD #FD67D8 #FDD767 #67FD8C

square

#678DFD #FD67D8 #FDD767 #67FD8C

split-complementary

#678DFD #FD8C67 #D8FD67

monochromatic

#033DE7 #2B60FC #678DFD #A3BAFE #E0E8FF

Accessibility & contrast

On white

3.09

#678DFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#678DFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DFD

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DFD	#FFFFFF	#000000	##000000
##678DFD	1.00	3.09	6.81	6.81
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#599AFF

Deuteranopia (green-blind)

#428CFB

Tritanopia (blue-blind)

#00A6B9

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #678dfd;
/* rgb */ color: rgb(103, 141, 253);
/* oklch */ color: oklch(66.9% 0.171 267.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#678dfd",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 253
  },
  "hsl": {
    "h": 224.8,
    "s": 97.403,
    "l": 69.804
  },
  "oklch": {
    "l": 0.66912,
    "c": 0.17096,
    "h": 267.6
  },
  "luminance": 0.29025
}

Semantic roles & 50–950 ramp

primary

#678DFD

secondary

#F5EACB

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678DFD

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

Preview Lab → · Contrast checker → · Palette generator →