#678EA4#678EA4

#678EA4 is a light, muted cyan. Relative luminance 0.249; OKLCH L 62.6% C 0.054 H 233.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#678EA4
RGB	rgb(103, 142, 164)
HSL	hsl(202, 25%, 52%)
HSV	hsv(202, 37%, 64%)
CMYK	cmyk(37.2%, 13.4%, 0%, 35.7%)
CIE-LAB	lab(56.99, -7.76, -15.91)
CIE-LCH	lch(56.99, 17.70, 243.99°)
OKLab	oklab(62.6% -0.0324 -0.0438)
OKLCH	oklch(62.6% 0.054 233.5)
XYZ	xyz(21.9652, 24.9087, 38.7652)
Luminance	0.2491 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EA4 #A47D67

analogous

#67A49B #678EA4 #6770A4

triadic

#678EA4 #A4678E #8EA467

tetradic

#678EA4 #9B67A4 #A47D67 #70A467

square

#678EA4 #9B67A4 #A47D67 #70A467

split-complementary

#678EA4 #A46770 #A49B67

monochromatic

#364D5A #4D6E81 #678EA4 #8DAABB #B4C7D2

Accessibility & contrast

On white

3.51

#678EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#678EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EA4

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EA4	#FFFFFF	#000000	##000000
##678EA4	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848DA5

Deuteranopia (green-blind)

#7B86A4

Tritanopia (blue-blind)

#519495

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #678ea4;
/* rgb */ color: rgb(103, 142, 164);
/* oklch */ color: oklch(62.6% 0.054 233.5);

Tailwind

colors: {
  custom: {
    50: '#94afbf',
    500: '#678ea4',
    950: '#000000',
  },
}

SCSS

$custom: #678ea4;
$custom-light: #94afbf;
$custom-dark: #000000;

JSON

{
  "hex": "#678ea4",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 164
  },
  "hsl": {
    "h": 201.639,
    "s": 25.103,
    "l": 52.353
  },
  "oklch": {
    "l": 0.62604,
    "c": 0.05444,
    "h": 233.5
  },
  "luminance": 0.2491
}

Semantic roles & 50–950 ramp

primary

#678EA4

secondary

#C1B0A6

accent

#8766C2

background

#F9FAFB

surface

#F2F4F7

border

#CCCED0

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #678EA4

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

Preview Lab → · Contrast checker → · Palette generator →