#678FA5#678FA5

#678FA5 is a light, muted cyan. Relative luminance 0.252; OKLCH L 62.9% C 0.055 H 232.9°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#678FA5
RGB	rgb(103, 143, 165)
HSL	hsl(201, 26%, 53%)
HSV	hsv(201, 38%, 65%)
CMYK	cmyk(37.6%, 13.3%, 0%, 35.3%)
CIE-LAB	lab(57.31, -8.05, -15.99)
CIE-LCH	lch(57.31, 17.90, 243.27°)
OKLab	oklab(62.87% -0.0333 -0.044)
OKLCH	oklch(62.87% 0.055 232.9)
XYZ	xyz(22.2053, 25.2438, 39.2925)
Luminance	0.2525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FA5 #A57D67

analogous

#67A59C #678FA5 #6770A5

triadic

#678FA5 #A5678F #8FA567

tetradic

#678FA5 #9C67A5 #A57D67 #70A567

square

#678FA5 #9C67A5 #A57D67 #70A567

split-complementary

#678FA5 #A56770 #A59C67

monochromatic

#364E5B #4D6F82 #678FA5 #8DABBC #B4C8D3

Accessibility & contrast

On white

3.47

#678FA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#678FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FA5

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FA5	#FFFFFF	#000000	##000000
##678FA5	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#858EA6

Deuteranopia (green-blind)

#7C87A5

Tritanopia (blue-blind)

#519596

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #678fa5;
/* rgb */ color: rgb(103, 143, 165);
/* oklch */ color: oklch(62.9% 0.055 232.9);

Tailwind

colors: {
  custom: {
    50: '#95afbf',
    500: '#678fa5',
    950: '#000000',
  },
}

SCSS

$custom: #678fa5;
$custom-light: #95afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#678fa5",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 165
  },
  "hsl": {
    "h": 201.29,
    "s": 25.62,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62874,
    "c": 0.05518,
    "h": 232.9
  },
  "luminance": 0.25245
}

Semantic roles & 50–950 ramp

primary

#678FA5

secondary

#C1B0A6

accent

#8766C2

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #678FA5

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

Preview Lab → · Contrast checker → · Palette generator →