#678BFD#678BFD

#678BFD is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.5% C 0.173 H 268.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#678BFD
RGB	rgb(103, 139, 253)
HSL	hsl(226, 97%, 70%)
HSV	hsv(226, 59%, 99%)
CMYK	cmyk(59.3%, 45.1%, 0%, 0.8%)
CIE-LAB	lab(60.28, 21.01, -60.71)
CIE-LCH	lch(60.28, 64.24, 289.09°)
OKLab	oklab(66.52% -0.0053 -0.1733)
OKLCH	oklch(66.52% 0.173 268.2)
XYZ	xyz(32.5498, 28.4380, 96.6832)
Luminance	0.2844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BFD #FDD967

analogous

#67D6FD #678BFD #8E67FD

triadic

#678BFD #FD678B #8BFD67

tetradic

#678BFD #FD67D6 #FDD967 #67FD8E

square

#678BFD #FD67D6 #FDD967 #67FD8E

split-complementary

#678BFD #FD8E67 #D6FD67

monochromatic

#033AE7 #2B5DFC #678BFD #A3B9FE #E0E7FF

Accessibility & contrast

On white

3.14

#678BFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#678BFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BFD

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BFD	#FFFFFF	#000000	##000000
##678BFD	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5598FF

Deuteranopia (green-blind)

#3E8BFB

Tritanopia (blue-blind)

#00A5B8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678bfd;
/* rgb */ color: rgb(103, 139, 253);
/* oklch */ color: oklch(66.5% 0.173 268.2);

Tailwind

colors: {
  custom: {
    50: '#9eacff',
    500: '#678bfd',
    950: '#000000',
  },
}

SCSS

$custom: #678bfd;
$custom-light: #9eacff;
$custom-dark: #000000;

JSON

{
  "hex": "#678bfd",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 253
  },
  "hsl": {
    "h": 225.6,
    "s": 97.403,
    "l": 69.804
  },
  "oklch": {
    "l": 0.66515,
    "c": 0.17334,
    "h": 268.2
  },
  "luminance": 0.28441
}

Semantic roles & 50–950 ramp

primary

#678BFD

secondary

#F5EBCB

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678BFD

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

Preview Lab → · Contrast checker → · Palette generator →