#678F9F#678F9F

#678F9F is a light, muted cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.050 H 224.7°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#678F9F
RGB	rgb(103, 143, 159)
HSL	hsl(197, 23%, 51%)
HSV	hsv(197, 35%, 62%)
CMYK	cmyk(35.2%, 10.1%, 0%, 37.6%)
CIE-LAB	lab(57.11, -9.65, -12.87)
CIE-LCH	lch(57.11, 16.08, 233.14°)
OKLab	oklab(62.64% -0.0357 -0.0353)
OKLCH	oklch(62.64% 0.05 224.7)
XYZ	xyz(21.6719, 25.0305, 36.4836)
Luminance	0.2503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678F9F #9F7767

analogous

#679F93 #678F9F #67739F

triadic

#678F9F #9F678F #8F9F67

tetradic

#678F9F #93679F #9F7767 #739F67

square

#678F9F #93679F #9F7767 #739F67

split-complementary

#678F9F #9F6773 #9F9367

monochromatic

#364D56 #4E6E7B #678F9F #8DABB7 #B2C6CE

Accessibility & contrast

On white

3.50

#678F9F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#678F9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678F9F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678F9F	#FFFFFF	#000000	##000000
##678F9F	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868DA0

Deuteranopia (green-blind)

#7E869F

Tritanopia (blue-blind)

#539494

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #678f9f;
/* rgb */ color: rgb(103, 143, 159);
/* oklch */ color: oklch(62.6% 0.050 224.7);

Tailwind

colors: {
  custom: {
    50: '#94afbb',
    500: '#678f9f',
    950: '#000000',
  },
}

SCSS

$custom: #678f9f;
$custom-light: #94afbb;
$custom-dark: #000000;

JSON

{
  "hex": "#678f9f",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 159
  },
  "hsl": {
    "h": 197.143,
    "s": 22.581,
    "l": 51.373
  },
  "oklch": {
    "l": 0.62641,
    "c": 0.05018,
    "h": 224.7
  },
  "luminance": 0.25032
}

Semantic roles & 50–950 ramp

primary

#678F9F

secondary

#BDACA5

accent

#8169BF

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1011

muted

#7E7F80

Preview Lab

Preview with #678F9F

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

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