#678BD2#678BD2

#678BD2 is a light, moderate blue. Relative luminance 0.260; OKLCH L 64.1% C 0.115 H 263.1°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#678BD2
RGB	rgb(103, 139, 210)
HSL	hsl(220, 54%, 61%)
HSV	hsv(220, 51%, 82%)
CMYK	cmyk(51%, 33.8%, 0%, 17.6%)
CIE-LAB	lab(58.04, 7.33, -40.39)
CIE-LCH	lch(58.04, 41.05, 280.29°)
OKLab	oklab(64.05% -0.0138 -0.1138)
OKLCH	oklch(64.05% 0.115 263.1)
XYZ	xyz(26.4551, 26.0001, 64.5847)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678BD2 #D2AE67

analogous

#67C1D2 #678BD2 #7967D2

triadic

#678BD2 #D2678B #8BD267

tetradic

#678BD2 #D267C1 #D2AE67 #67D279

square

#678BD2 #D267C1 #D2AE67 #67D279

split-complementary

#678BD2 #D27967 #C1D267

monochromatic

#2C4E93 #3A68C2 #678BD2 #96AFE0 #C5D3EE

Accessibility & contrast

On white

3.39

#678BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#678BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678BD2

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678BD2	#FFFFFF	#000000	##000000
##678BD2	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F91D5

Deuteranopia (green-blind)

#6387D0

Tritanopia (blue-blind)

#359AA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #678bd2;
/* rgb */ color: rgb(103, 139, 210);
/* oklch */ color: oklch(64.1% 0.115 263.1);

Tailwind

colors: {
  custom: {
    50: '#98ace0',
    500: '#678bd2',
    950: '#000000',
  },
}

SCSS

$custom: #678bd2;
$custom-light: #98ace0;
$custom-dark: #000000;

JSON

{
  "hex": "#678bd2",
  "rgb": {
    "r": 103,
    "g": 139,
    "b": 210
  },
  "hsl": {
    "h": 219.813,
    "s": 54.315,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64054,
    "c": 0.11465,
    "h": 263.1
  },
  "luminance": 0.26002
}

Semantic roles & 50–950 ramp

primary

#678BD2

secondary

#DED1B6

accent

#8D24C2

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #678BD2

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

Preview Lab → · Contrast checker → · Palette generator →