#678FAD#678FAD

#678FAD is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.063 H 241.4°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#678FAD
RGB	rgb(103, 143, 173)
HSL	hsl(206, 30%, 54%)
HSV	hsv(206, 40%, 68%)
CMYK	cmyk(40.5%, 17.3%, 0%, 32.2%)
CIE-LAB	lab(57.60, -5.87, -20.12)
CIE-LCH	lch(57.60, 20.96, 253.74°)
OKLab	oklab(63.2% -0.0303 -0.0556)
OKLCH	oklch(63.2% 0.063 241.4)
XYZ	xyz(22.9563, 25.5442, 43.2480)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FAD #AD8567

analogous

#67ADA8 #678FAD #676CAD

triadic

#678FAD #AD678F #8FAD67

tetradic

#678FAD #A867AD #AD8567 #6CAD67

square

#678FAD #A867AD #AD8567 #6CAD67

split-complementary

#678FAD #AD676C #ADA867

monochromatic

#365064 #4B708C #678FAD #8FACC2 #B7CAD8

Accessibility & contrast

On white

3.44

#678FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#678FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FAD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FAD	#FFFFFF	#000000	##000000
##678FAD	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828FAE

Deuteranopia (green-blind)

#7987AC

Tritanopia (blue-blind)

#4D9699

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #678fad;
/* rgb */ color: rgb(103, 143, 173);
/* oklch */ color: oklch(63.2% 0.063 241.4);

Tailwind

colors: {
  custom: {
    50: '#95afc5',
    500: '#678fad',
    950: '#000000',
  },
}

SCSS

$custom: #678fad;
$custom-light: #95afc5;
$custom-dark: #000000;

JSON

{
  "hex": "#678fad",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 173
  },
  "hsl": {
    "h": 205.714,
    "s": 29.915,
    "l": 54.118
  },
  "oklch": {
    "l": 0.63199,
    "c": 0.06331,
    "h": 241.4
  },
  "luminance": 0.25546
}

Semantic roles & 50–950 ramp

primary

#678FAD

secondary

#C7B6A9

accent

#8D62C6

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #678FAD

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

Preview Lab → · Contrast checker → · Palette generator →