#678FA4#678FA4

#678FA4 is a light, muted cyan. Relative luminance 0.252; OKLCH L 62.8% C 0.054 H 231.6°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#678FA4
RGB	rgb(103, 143, 164)
HSL	hsl(201, 25%, 52%)
HSV	hsv(201, 37%, 64%)
CMYK	cmyk(37.2%, 12.8%, 0%, 35.7%)
CIE-LAB	lab(57.28, -8.32, -15.47)
CIE-LCH	lch(57.28, 17.57, 241.72°)
OKLab	oklab(62.83% -0.0337 -0.0425)
OKLCH	oklch(62.83% 0.054 231.6)
XYZ	xyz(22.1146, 25.2076, 38.8150)
Luminance	0.2521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FA4 #A47C67

analogous

#67A49B #678FA4 #6770A4

triadic

#678FA4 #A4678F #8FA467

tetradic

#678FA4 #9B67A4 #A47C67 #70A467

square

#678FA4 #9B67A4 #A47C67 #70A467

split-complementary

#678FA4 #A46770 #A49B67

monochromatic

#364E5A #4D6F81 #678FA4 #8DABBB #B4C7D2

Accessibility & contrast

On white

3.48

#678FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#678FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FA4

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FA4	#FFFFFF	#000000	##000000
##678FA4	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858DA5

Deuteranopia (green-blind)

#7C86A4

Tritanopia (blue-blind)

#519596

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #678fa4;
/* rgb */ color: rgb(103, 143, 164);
/* oklch */ color: oklch(62.8% 0.054 231.6);

Tailwind

colors: {
  custom: {
    50: '#94afbf',
    500: '#678fa4',
    950: '#000000',
  },
}

SCSS

$custom: #678fa4;
$custom-light: #94afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#678fa4",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 200.656,
    "s": 25.103,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62834,
    "c": 0.05427,
    "h": 231.6
  },
  "luminance": 0.25209
}

Semantic roles & 50–950 ramp

primary

#678FA4

secondary

#C1AFA6

accent

#8666C2

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #678FA4

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

Preview Lab → · Contrast checker → · Palette generator →