#678CED#678CED

#678CED is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.8% C 0.151 H 266.6°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#678CED
RGB	rgb(103, 140, 237)
HSL	hsl(223, 79%, 67%)
HSV	hsv(223, 57%, 93%)
CMYK	cmyk(56.5%, 40.9%, 0%, 7.1%)
CIE-LAB	lab(59.66, 15.25, -52.88)
CIE-LCH	lch(59.66, 55.03, 286.09°)
OKLab	oklab(65.76% -0.009 -0.1503)
OKLCH	oklch(65.76% 0.151 266.6)
XYZ	xyz(30.2525, 27.7518, 83.8668)
Luminance	0.2775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CED #EDC867

analogous

#67CFED #678CED #8567ED

triadic

#678CED #ED678C #8CED67

tetradic

#678CED #ED67CF #EDC867 #67ED85

square

#678CED #ED67CF #EDC867 #67ED85

split-complementary

#678CED #ED8567 #CFED67

monochromatic

#1746C3 #3063E7 #678CED #9EB5F3 #D4DFFA

Accessibility & contrast

On white

3.21

#678CED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#678CED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CED

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CED	#FFFFFF	#000000	##000000
##678CED	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6296F1

Deuteranopia (green-blind)

#518AEB

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #678ced;
/* rgb */ color: rgb(103, 140, 237);
/* oklch */ color: oklch(65.8% 0.151 266.6);

Tailwind

colors: {
  custom: {
    50: '#9cadf3',
    500: '#678ced',
    950: '#000000',
  },
}

SCSS

$custom: #678ced;
$custom-light: #9cadf3;
$custom-dark: #000000;

JSON

{
  "hex": "#678ced",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 237
  },
  "hsl": {
    "h": 223.433,
    "s": 78.824,
    "l": 66.667
  },
  "oklch": {
    "l": 0.65755,
    "c": 0.15053,
    "h": 266.6
  },
  "luminance": 0.27754
}

Semantic roles & 50–950 ramp

primary

#678CED

secondary

#EDE2C2

accent

#A10ADB

background

#FAFAFE

surface

#F4F4FD

border

#CECED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678CED

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

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