#678FAF#678FAF

#678FAF is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.066 H 243.2°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#678FAF
RGB	rgb(103, 143, 175)
HSL	hsl(207, 31%, 55%)
HSV	hsv(207, 41%, 69%)
CMYK	cmyk(41.1%, 18.3%, 0%, 31.4%)
CIE-LAB	lab(57.68, -5.31, -21.14)
CIE-LCH	lch(57.68, 21.80, 255.89°)
OKLab	oklab(63.28% -0.0296 -0.0585)
OKLCH	oklch(63.28% 0.066 243.2)
XYZ	xyz(23.1513, 25.6222, 44.2748)
Luminance	0.2562 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FAF #AF8767

analogous

#67AFAB #678FAF #676BAF

triadic

#678FAF #AF678F #8FAF67

tetradic

#678FAF #AB67AF #AF8767 #6BAF67

square

#678FAF #AB67AF #AF8767 #6BAF67

split-complementary

#678FAF #AF676B #AFAB67

monochromatic

#365066 #4B708E #678FAF #8FADC4 #B7CAD9

Accessibility & contrast

On white

3.43

#678FAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#678FAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FAF

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FAF	#FFFFFF	#000000	##000000
##678FAF	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828FB1

Deuteranopia (green-blind)

#7887AE

Tritanopia (blue-blind)

#4C9799

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #678faf;
/* rgb */ color: rgb(103, 143, 175);
/* oklch */ color: oklch(63.3% 0.066 243.2);

Tailwind

colors: {
  custom: {
    50: '#95afc7',
    500: '#678faf',
    950: '#000000',
  },
}

SCSS

$custom: #678faf;
$custom-light: #95afc7;
$custom-dark: #000000;

JSON

{
  "hex": "#678faf",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 175
  },
  "hsl": {
    "h": 206.667,
    "s": 31.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63282,
    "c": 0.06554,
    "h": 243.2
  },
  "luminance": 0.25624
}

Semantic roles & 50–950 ramp

primary

#678FAF

secondary

#C8B7AA

accent

#8E61C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #678FAF

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

Preview Lab → · Contrast checker → · Palette generator →