#678CFA#678CFA

#678CFA is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.5% C 0.168 H 267.7°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#678CFA
RGB	rgb(103, 140, 250)
HSL	hsl(225, 94%, 69%)
HSV	hsv(225, 59%, 98%)
CMYK	cmyk(58.8%, 44%, 0%, 2%)
CIE-LAB	lab(60.37, 19.44, -58.92)
CIE-LCH	lch(60.37, 62.04, 288.26°)
OKLab	oklab(66.53% -0.0068 -0.168)
OKLCH	oklch(66.53% 0.168 267.7)
XYZ	xyz(32.2211, 28.5392, 94.2346)
Luminance	0.2854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CFA #FAD567

analogous

#67D6FA #678CFA #8C67FA

triadic

#678CFA #FA678C #8CFA67

tetradic

#678CFA #FA67D6 #FAD567 #67FA8C

square

#678CFA #FA67D6 #FAD567 #67FA8C

split-complementary

#678CFA #FA8C67 #D6FA67

monochromatic

#073EDF #2C5FF8 #678CFA #A2B9FC #DEE6FE

Accessibility & contrast

On white

3.13

#678CFA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#678CFA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CFA

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CFA	#FFFFFF	#000000	##000000
##678CFA	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5999FE

Deuteranopia (green-blind)

#448BF8

Tritanopia (blue-blind)

#00A5B7

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #678cfa;
/* rgb */ color: rgb(103, 140, 250);
/* oklch */ color: oklch(66.5% 0.168 267.7);

Tailwind

colors: {
  custom: {
    50: '#9dadfc',
    500: '#678cfa',
    950: '#000000',
  },
}

SCSS

$custom: #678cfa;
$custom-light: #9dadfc;
$custom-dark: #000000;

JSON

{
  "hex": "#678cfa",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 250
  },
  "hsl": {
    "h": 224.898,
    "s": 93.631,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66529,
    "c": 0.16812,
    "h": 267.7
  },
  "luminance": 0.28542
}

Semantic roles & 50–950 ramp

primary

#678CFA

secondary

#F4E9C9

accent

#AC00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #678CFA

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

Preview Lab → · Contrast checker → · Palette generator →