#678DC2#678DC2

#678DC2 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.7% C 0.091 H 256.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#678DC2
RGB	rgb(103, 141, 194)
HSL	hsl(215, 43%, 58%)
HSV	hsv(215, 47%, 76%)
CMYK	cmyk(46.9%, 27.3%, 0%, 23.9%)
CIE-LAB	lab(57.87, 1.31, -31.63)
CIE-LCH	lch(57.87, 31.66, 272.38°)
OKLab	oklab(63.69% -0.0207 -0.0884)
OKLCH	oklch(63.69% 0.091 256.8)
XYZ	xyz(24.8528, 25.8267, 54.7039)
Luminance	0.2583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DC2 #C29C67

analogous

#67BAC2 #678DC2 #6E67C2

triadic

#678DC2 #C2678D #8DC267

tetradic

#678DC2 #C267BA #C29C67 #67C26E

square

#678DC2 #C267BA #C29C67 #67C26E

split-complementary

#678DC2 #C26E67 #BAC267

monochromatic

#32517D #446EA8 #678DC2 #93AED4 #BECFE5

Accessibility & contrast

On white

3.41

#678DC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#678DC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DC2

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DC2	#FFFFFF	#000000	##000000
##678DC2	1.00	3.41	6.17	6.17
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7990C4

Deuteranopia (green-blind)

#6E87C1

Tritanopia (blue-blind)

#41999F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #678dc2;
/* rgb */ color: rgb(103, 141, 194);
/* oklch */ color: oklch(63.7% 0.091 256.8);

Tailwind

colors: {
  custom: {
    50: '#97aed4',
    500: '#678dc2',
    950: '#000000',
  },
}

SCSS

$custom: #678dc2;
$custom-light: #97aed4;
$custom-dark: #000000;

JSON

{
  "hex": "#678dc2",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 194
  },
  "hsl": {
    "h": 214.945,
    "s": 42.723,
    "l": 58.235
  },
  "oklch": {
    "l": 0.63689,
    "c": 0.09083,
    "h": 256.8
  },
  "luminance": 0.25828
}

Semantic roles & 50–950 ramp

primary

#678DC2

secondary

#D5C5B0

accent

#9E55D3

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1014

muted

#7E7F83

Preview Lab

Preview with #678DC2

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

Preview Lab → · Contrast checker → · Palette generator →