#678EA3#678EA3

#678EA3 is a light, muted cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.054 H 232.2°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#678EA3
RGB	rgb(103, 142, 163)
HSL	hsl(201, 25%, 52%)
HSV	hsv(201, 37%, 64%)
CMYK	cmyk(36.8%, 12.9%, 0%, 36.1%)
CIE-LAB	lab(56.95, -8.03, -15.39)
CIE-LCH	lch(56.95, 17.36, 242.45°)
OKLab	oklab(62.56% -0.0328 -0.0423)
OKLCH	oklch(62.56% 0.054 232.2)
XYZ	xyz(21.8752, 24.8727, 38.2915)
Luminance	0.2487 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EA3 #A37C67

analogous

#67A39A #678EA3 #6770A3

triadic

#678EA3 #A3678E #8EA367

tetradic

#678EA3 #9A67A3 #A37C67 #70A367

square

#678EA3 #9A67A3 #A37C67 #70A367

split-complementary

#678EA3 #A36770 #A39A67

monochromatic

#364D59 #4D6E80 #678EA3 #8DAABA #B3C7D1

Accessibility & contrast

On white

3.51

#678EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#678EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EA3

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EA3	#FFFFFF	#000000	##000000
##678EA3	1.00	3.51	5.97	5.97
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848DA4

Deuteranopia (green-blind)

#7B86A3

Tritanopia (blue-blind)

#529495

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #678ea3;
/* rgb */ color: rgb(103, 142, 163);
/* oklch */ color: oklch(62.6% 0.054 232.2);

Tailwind

colors: {
  custom: {
    50: '#94afbe',
    500: '#678ea3',
    950: '#000000',
  },
}

SCSS

$custom: #678ea3;
$custom-light: #94afbe;
$custom-dark: #000000;

JSON

{
  "hex": "#678ea3",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 163
  },
  "hsl": {
    "h": 201,
    "s": 24.59,
    "l": 52.157
  },
  "oklch": {
    "l": 0.62564,
    "c": 0.05352,
    "h": 232.2
  },
  "luminance": 0.24874
}

Semantic roles & 50–950 ramp

primary

#678EA3

secondary

#C0AFA6

accent

#8667C1

background

#F9FAFB

surface

#F2F4F6

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #678EA3

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

Preview Lab → · Contrast checker → · Palette generator →