#678FD4#678FD4

#678FD4 is a light, moderate blue. Relative luminance 0.273; OKLCH L 65.0% C 0.113 H 260.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#678FD4
RGB	rgb(103, 143, 212)
HSL	hsl(218, 56%, 62%)
HSV	hsv(218, 51%, 83%)
CMYK	cmyk(51.4%, 32.5%, 0%, 16.9%)
CIE-LAB	lab(59.23, 5.60, -39.64)
CIE-LCH	lch(59.23, 40.03, 278.04°)
OKLab	oklab(65.02% -0.018 -0.1116)
OKLCH	oklch(65.02% 0.113 260.8)
XYZ	xyz(27.2956, 27.2800, 66.1018)
Luminance	0.2728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FD4 #D4AC67

analogous

#67C5D4 #678FD4 #7667D4

triadic

#678FD4 #D4678F #8FD467

tetradic

#678FD4 #D467C5 #D4AC67 #67D476

square

#678FD4 #D467C5 #D4AC67 #67D476

split-complementary

#678FD4 #D47667 #C5D467

monochromatic

#2A5296 #386CC6 #678FD4 #97B2E1 #C6D5EF

Accessibility & contrast

On white

3.25

#678FD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#678FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FD4

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FD4	#FFFFFF	#000000	##000000
##678FD4	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D7

Deuteranopia (green-blind)

#678AD3

Tritanopia (blue-blind)

#329EA8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #678fd4;
/* rgb */ color: rgb(103, 143, 212);
/* oklch */ color: oklch(65.0% 0.113 260.8);

Tailwind

colors: {
  custom: {
    50: '#99afe1',
    500: '#678fd4',
    950: '#000000',
  },
}

SCSS

$custom: #678fd4;
$custom-light: #99afe1;
$custom-dark: #000000;

JSON

{
  "hex": "#678fd4",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 212
  },
  "hsl": {
    "h": 217.982,
    "s": 55.897,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65015,
    "c": 0.11303,
    "h": 260.8
  },
  "luminance": 0.27282
}

Semantic roles & 50–950 ramp

primary

#678FD4

secondary

#E0D1B7

accent

#8822C3

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678FD4

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

Preview Lab → · Contrast checker → · Palette generator →