#678CBF#678CBF

#678CBF is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.3% C 0.088 H 256.6°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#678CBF
RGB	rgb(103, 140, 191)
HSL	hsl(215, 41%, 58%)
HSV	hsv(215, 46%, 75%)
CMYK	cmyk(46.1%, 26.7%, 0%, 25.1%)
CIE-LAB	lab(57.46, 1.01, -30.57)
CIE-LCH	lch(57.46, 30.58, 271.88°)
OKLab	oklab(63.33% -0.0204 -0.0854)
OKLCH	oklch(63.33% 0.088 256.6)
XYZ	xyz(24.3725, 25.3998, 52.8985)
Luminance	0.2540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678CBF #BF9A67

analogous

#67B8BF #678CBF #6E67BF

triadic

#678CBF #BF678C #8CBF67

tetradic

#678CBF #BF67B8 #BF9A67 #67BF6E

square

#678CBF #BF67B8 #BF9A67 #67BF6E

split-complementary

#678CBF #BF6E67 #B8BF67

monochromatic

#335079 #456DA4 #678CBF #92ADD1 #BDCDE3

Accessibility & contrast

On white

3.45

#678CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#678CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678CBF

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678CBF	#FFFFFF	#000000	##000000
##678CBF	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798FC1

Deuteranopia (green-blind)

#6E86BE

Tritanopia (blue-blind)

#44979E

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #678cbf;
/* rgb */ color: rgb(103, 140, 191);
/* oklch */ color: oklch(63.3% 0.088 256.6);

Tailwind

colors: {
  custom: {
    50: '#96add2',
    500: '#678cbf',
    950: '#000000',
  },
}

SCSS

$custom: #678cbf;
$custom-light: #96add2;
$custom-dark: #000000;

JSON

{
  "hex": "#678cbf",
  "rgb": {
    "r": 103,
    "g": 140,
    "b": 191
  },
  "hsl": {
    "h": 214.773,
    "s": 40.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63326,
    "c": 0.08779,
    "h": 256.6
  },
  "luminance": 0.25401
}

Semantic roles & 50–950 ramp

primary

#678CBF

secondary

#D3C4AF

accent

#9E57D1

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #678CBF

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

Preview Lab → · Contrast checker → · Palette generator →