#678FFC#678FFC

#678FFC is a light, vivid blue. Relative luminance 0.296; OKLCH L 67.3% C 0.167 H 266.8°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#678FFC
RGB	rgb(103, 143, 252)
HSL	hsl(224, 96%, 70%)
HSV	hsv(224, 59%, 99%)
CMYK	cmyk(59.1%, 43.3%, 0%, 1.2%)
CIE-LAB	lab(61.27, 18.30, -58.59)
CIE-LCH	lch(61.27, 61.38, 287.35°)
OKLab	oklab(67.25% -0.0095 -0.167)
OKLCH	oklch(67.25% 0.167 266.8)
XYZ	xyz(32.9807, 29.5540, 96.0431)
Luminance	0.2956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FFC #FCD467

analogous

#67D9FC #678FFC #8A67FC

triadic

#678FFC #FC678F #8FFC67

tetradic

#678FFC #FC67D9 #FCD467 #67FC8A

square

#678FFC #FC67D9 #FCD467 #67FC8A

split-complementary

#678FFC #FC8A67 #D9FC67

monochromatic

#0541E4 #2B63FB #678FFC #A3BBFD #DFE7FE

Accessibility & contrast

On white

3.04

#678FFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#678FFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FFC

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FFC	#FFFFFF	#000000	##000000
##678FFC	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D9BFF

Deuteranopia (green-blind)

#488EFA

Tritanopia (blue-blind)

#00A7B9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #678ffc;
/* rgb */ color: rgb(103, 143, 252);
/* oklch */ color: oklch(67.3% 0.167 266.8);

Tailwind

colors: {
  custom: {
    50: '#9eaffe',
    500: '#678ffc',
    950: '#000000',
  },
}

SCSS

$custom: #678ffc;
$custom-light: #9eaffe;
$custom-dark: #000000;

JSON

{
  "hex": "#678ffc",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 252
  },
  "hsl": {
    "h": 223.893,
    "s": 96.129,
    "l": 69.608
  },
  "oklch": {
    "l": 0.67251,
    "c": 0.16724,
    "h": 266.8
  },
  "luminance": 0.29557
}

Semantic roles & 50–950 ramp

primary

#678FFC

secondary

#F5E9CA

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678FFC

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

Preview Lab → · Contrast checker → · Palette generator →