#678AE0#678AE0

#678AE0 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.6% C 0.135 H 266.0°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#678AE0
RGB	rgb(103, 138, 224)
HSL	hsl(223, 66%, 64%)
HSV	hsv(223, 54%, 88%)
CMYK	cmyk(54%, 38.4%, 0%, 12.2%)
CIE-LAB	lab(58.45, 12.30, -47.58)
CIE-LCH	lch(58.45, 49.14, 284.49°)
OKLab	oklab(64.6% -0.0094 -0.1348)
OKLCH	oklch(64.6% 0.135 266)
XYZ	xyz(28.1320, 26.4403, 74.1276)
Luminance	0.2644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AE0 #E0BD67

analogous

#67C6E0 #678AE0 #8167E0

triadic

#678AE0 #E0678A #8AE067

tetradic

#678AE0 #E067C6 #E0BD67 #67E081

square

#678AE0 #E067C6 #E0BD67 #67E081

split-complementary

#678AE0 #E08167 #C6E067

monochromatic

#234AAA #3463D6 #678AE0 #9AB1EA #CDD8F5

Accessibility & contrast

On white

3.34

#678AE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#678AE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AE0

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AE0	#FFFFFF	#000000	##000000
##678AE0	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6792E3

Deuteranopia (green-blind)

#5888DE

Tritanopia (blue-blind)

#249DAA

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #678ae0;
/* rgb */ color: rgb(103, 138, 224);
/* oklch */ color: oklch(64.6% 0.135 266.0);

Tailwind

colors: {
  custom: {
    50: '#9aabea',
    500: '#678ae0',
    950: '#000000',
  },
}

SCSS

$custom: #678ae0;
$custom-light: #9aabea;
$custom-dark: #000000;

JSON

{
  "hex": "#678ae0",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 224
  },
  "hsl": {
    "h": 222.645,
    "s": 66.12,
    "l": 64.118
  },
  "oklch": {
    "l": 0.64601,
    "c": 0.13509,
    "h": 266
  },
  "luminance": 0.26442
}

Semantic roles & 50–950 ramp

primary

#678AE0

secondary

#E7DABC

accent

#9918CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #678AE0

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

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