#678CC7#678CC7

#678CC7 is a light, moderate blue. Relative luminance 0.258; OKLCH L 63.7% C 0.099 H 259.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#678CC7
RGB	rgb(103, 140, 199)
HSL	hsl(217, 46%, 59%)
HSV	hsv(217, 48%, 78%)
CMYK	cmyk(48.2%, 29.6%, 0%, 22%)
CIE-LAB	lab(57.81, 3.39, -34.55)
CIE-LCH	lch(57.81, 34.72, 275.61°)
OKLab	oklab(63.71% -0.018 -0.0969)
OKLCH	oklch(63.71% 0.099 259.5)
XYZ	xyz(25.2770, 25.7616, 57.6623)
Luminance	0.2576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CC7 #C7A267

analogous

#67BCC7 #678CC7 #7267C7

triadic

#678CC7 #C7678C #8CC767

tetradic

#678CC7 #C767BC #C7A267 #67C772

square

#678CC7 #C767BC #C7A267 #67C772

split-complementary

#678CC7 #C77267 #BCC767

monochromatic

#305083 #416CB0 #678CC7 #94AED7 #C0D0E8

Accessibility & contrast

On white

3.41

#678CC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#678CC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CC7

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CC7	#FFFFFF	#000000	##000000
##678CC7	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7690CA

Deuteranopia (green-blind)

#6A87C6

Tritanopia (blue-blind)

#3E99A1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #678cc7;
/* rgb */ color: rgb(103, 140, 199);
/* oklch */ color: oklch(63.7% 0.099 259.5);

Tailwind

colors: {
  custom: {
    50: '#97add8',
    500: '#678cc7',
    950: '#000000',
  },
}

SCSS

$custom: #678cc7;
$custom-light: #97add8;
$custom-dark: #000000;

JSON

{
  "hex": "#678cc7",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 199
  },
  "hsl": {
    "h": 216.875,
    "s": 46.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.63712,
    "c": 0.09853,
    "h": 259.5
  },
  "luminance": 0.25763
}

Semantic roles & 50–950 ramp

primary

#678CC7

secondary

#D8C9B2

accent

#A352D6

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #678CC7

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

Preview Lab → · Contrast checker → · Palette generator →