#678DCD#678DCD

#678DCD is a light, moderate blue. Relative luminance 0.263; OKLCH L 64.2% C 0.106 H 260.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#678DCD
RGB	rgb(103, 141, 205)
HSL	hsl(218, 50%, 60%)
HSV	hsv(218, 50%, 80%)
CMYK	cmyk(49.8%, 31.2%, 0%, 19.6%)
CIE-LAB	lab(58.36, 4.63, -37.08)
CIE-LCH	lch(58.36, 37.37, 277.11°)
OKLab	oklab(64.23% -0.0175 -0.1042)
OKLCH	oklch(64.23% 0.106 260.4)
XYZ	xyz(26.1342, 26.3393, 61.4526)
Luminance	0.2634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DCD #CDA767

analogous

#67C0CD #678DCD #7467CD

triadic

#678DCD #CD678D #8DCD67

tetradic

#678DCD #CD67C0 #CDA767 #67CD74

square

#678DCD #CD67C0 #CDA767 #67CD74

split-complementary

#678DCD #CD7467 #C0CD67

monochromatic

#2E518C #3D6CBA #678DCD #95B0DC #C3D2EB

Accessibility & contrast

On white

3.35

#678DCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#678DCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DCD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DCD	#FFFFFF	#000000	##000000
##678DCD	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D0

Deuteranopia (green-blind)

#6988CC

Tritanopia (blue-blind)

#399BA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678dcd;
/* rgb */ color: rgb(103, 141, 205);
/* oklch */ color: oklch(64.2% 0.106 260.4);

Tailwind

colors: {
  custom: {
    50: '#98aedc',
    500: '#678dcd',
    950: '#000000',
  },
}

SCSS

$custom: #678dcd;
$custom-light: #98aedc;
$custom-dark: #000000;

JSON

{
  "hex": "#678dcd",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 205
  },
  "hsl": {
    "h": 217.647,
    "s": 50.495,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64228,
    "c": 0.10564,
    "h": 260.4
  },
  "luminance": 0.26341
}

Semantic roles & 50–950 ramp

primary

#678DCD

secondary

#DBCDB4

accent

#8628BE

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678DCD

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

Preview Lab → · Contrast checker → · Palette generator →