#678FCE#678FCE

#678FCE is a light, moderate blue. Relative luminance 0.270; OKLCH L 64.7% C 0.105 H 259.2°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#678FCE
RGB	rgb(103, 143, 206)
HSL	hsl(217, 51%, 61%)
HSV	hsv(217, 50%, 81%)
CMYK	cmyk(50%, 30.6%, 0%, 19.2%)
CIE-LAB	lab(58.96, 3.76, -36.70)
CIE-LCH	lch(58.96, 36.89, 275.85°)
OKLab	oklab(64.71% -0.0196 -0.1031)
OKLCH	oklch(64.71% 0.105 259.2)
XYZ	xyz(26.5528, 26.9829, 62.1896)
Luminance	0.2698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FCE #CEA667

analogous

#67C2CE #678FCE #7267CE

triadic

#678FCE #CE678F #8FCE67

tetradic

#678FCE #CE67C2 #CEA667 #67CE72

square

#678FCE #CE67C2 #CEA667 #67CE72

split-complementary

#678FCE #CE7267 #C2CE67

monochromatic

#2D538D #3C6EBB #678FCE #95B1DD #C4D3EC

Accessibility & contrast

On white

3.28

#678FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#678FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FCE

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FCE	#FFFFFF	#000000	##000000
##678FCE	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D1

Deuteranopia (green-blind)

#6A89CD

Tritanopia (blue-blind)

#379DA5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #678fce;
/* rgb */ color: rgb(103, 143, 206);
/* oklch */ color: oklch(64.7% 0.105 259.2);

Tailwind

colors: {
  custom: {
    50: '#98afdd',
    500: '#678fce',
    950: '#000000',
  },
}

SCSS

$custom: #678fce;
$custom-light: #98afdd;
$custom-dark: #000000;

JSON

{
  "hex": "#678fce",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 206
  },
  "hsl": {
    "h": 216.699,
    "s": 51.244,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64711,
    "c": 0.10492,
    "h": 259.2
  },
  "luminance": 0.26985
}

Semantic roles & 50–950 ramp

primary

#678FCE

secondary

#DCCDB5

accent

#8427BF

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678FCE

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

Preview Lab → · Contrast checker → · Palette generator →