#678FD5#678FD5

#678FD5 is a light, moderate blue. Relative luminance 0.273; OKLCH L 65.1% C 0.114 H 261.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#678FD5
RGB	rgb(103, 143, 213)
HSL	hsl(218, 57%, 62%)
HSV	hsv(218, 52%, 84%)
CMYK	cmyk(51.6%, 32.9%, 0%, 16.5%)
CIE-LAB	lab(59.28, 5.91, -40.12)
CIE-LCH	lch(59.28, 40.56, 278.38°)
OKLab	oklab(65.07% -0.0177 -0.113)
OKLCH	oklch(65.07% 0.114 261.1)
XYZ	xyz(27.4222, 27.3306, 66.7682)
Luminance	0.2733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FD5 #D5AD67

analogous

#67C6D5 #678FD5 #7667D5

triadic

#678FD5 #D5678F #8FD567

tetradic

#678FD5 #D567C6 #D5AD67 #67D576

square

#678FD5 #D567C6 #D5AD67 #67D576

split-complementary

#678FD5 #D57667 #C6D567

monochromatic

#2A5298 #376CC8 #678FD5 #97B2E2 #C7D6EF

Accessibility & contrast

On white

3.25

#678FD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.47

#678FD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FD5

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FD5	#FFFFFF	#000000	##000000
##678FD5	1.00	3.25	6.47	6.47
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.47	21.00	1.00	1.00
##000000	6.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D8

Deuteranopia (green-blind)

#678AD3

Tritanopia (blue-blind)

#319EA8

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #678fd5;
/* rgb */ color: rgb(103, 143, 213);
/* oklch */ color: oklch(65.1% 0.114 261.1);

Tailwind

colors: {
  custom: {
    50: '#99afe2',
    500: '#678fd5',
    950: '#000000',
  },
}

SCSS

$custom: #678fd5;
$custom-light: #99afe2;
$custom-dark: #000000;

JSON

{
  "hex": "#678fd5",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 213
  },
  "hsl": {
    "h": 218.182,
    "s": 56.701,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65067,
    "c": 0.11438,
    "h": 261.1
  },
  "luminance": 0.27333
}

Semantic roles & 50–950 ramp

primary

#678FD5

secondary

#E0D1B8

accent

#8921C4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678FD5

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

Preview Lab → · Contrast checker → · Palette generator →