#678EEA#678EEA

#678EEA is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.144 H 265.3°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#678EEA
RGB	rgb(103, 142, 234)
HSL	hsl(222, 76%, 66%)
HSV	hsv(222, 56%, 92%)
CMYK	cmyk(56%, 39.3%, 0%, 8.2%)
CIE-LAB	lab(60.04, 13.10, -50.62)
CIE-LCH	lch(60.04, 52.29, 284.51°)
OKLab	oklab(65.99% -0.0117 -0.1436)
OKLCH	oklch(65.99% 0.144 265.3)
XYZ	xyz(30.1128, 28.1677, 81.6760)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EEA #EAC367

analogous

#67D0EA #678EEA #8167EA

triadic

#678EEA #EA678E #8EEA67

tetradic

#678EEA #EA67D0 #EAC367 #67EA81

square

#678EEA #EA67D0 #EAC367 #67EA81

split-complementary

#678EEA #EA8167 #D0EA67

monochromatic

#1A4ABD #3166E3 #678EEA #9DB6F1 #D3DEF9

Accessibility & contrast

On white

3.17

#678EEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#678EEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EEA

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EEA	#FFFFFF	#000000	##000000
##678EEA	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6797EE

Deuteranopia (green-blind)

#578BE8

Tritanopia (blue-blind)

#08A2B1

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #678eea;
/* rgb */ color: rgb(103, 142, 234);
/* oklch */ color: oklch(66.0% 0.144 265.3);

Tailwind

colors: {
  custom: {
    50: '#9baef1',
    500: '#678eea',
    950: '#000000',
  },
}

SCSS

$custom: #678eea;
$custom-light: #9baef1;
$custom-dark: #000000;

JSON

{
  "hex": "#678eea",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 234
  },
  "hsl": {
    "h": 222.137,
    "s": 75.723,
    "l": 66.078
  },
  "oklch": {
    "l": 0.65994,
    "c": 0.1441,
    "h": 265.3
  },
  "luminance": 0.2817
}

Semantic roles & 50–950 ramp

primary

#678EEA

secondary

#ECDFC1

accent

#9C0ED8

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #678EEA

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

Preview Lab → · Contrast checker → · Palette generator →