#678EB7#678EB7

#678EB7 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.076 H 250.3°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#678EB7
RGB	rgb(103, 142, 183)
HSL	hsl(211, 36%, 56%)
HSV	hsv(211, 44%, 72%)
CMYK	cmyk(43.7%, 22.4%, 0%, 28.2%)
CIE-LAB	lab(57.70, -2.48, -25.66)
CIE-LCH	lch(57.70, 25.78, 264.49°)
OKLab	oklab(63.4% -0.0255 -0.0713)
OKLCH	oklch(63.4% 0.076 250.3)
XYZ	xyz(23.8109, 25.6470, 48.4862)
Luminance	0.2565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678EB7 #B79067

analogous

#67B6B7 #678EB7 #6867B7

triadic

#678EB7 #B7678E #8EB767

tetradic

#678EB7 #B767B6 #B79067 #67B768

square

#678EB7 #B767B6 #B79067 #67B768

split-complementary

#678EB7 #B76867 #B6B767

monochromatic

#35516F #486F99 #678EB7 #91ADCB #BACCDE

Accessibility & contrast

On white

3.43

#678EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#678EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678EB7

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678EB7	#FFFFFF	#000000	##000000
##678EB7	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8FB9

Deuteranopia (green-blind)

#7487B6

Tritanopia (blue-blind)

#48979C

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #678eb7;
/* rgb */ color: rgb(103, 142, 183);
/* oklch */ color: oklch(63.4% 0.076 250.3);

Tailwind

colors: {
  custom: {
    50: '#96aecc',
    500: '#678eb7',
    950: '#000000',
  },
}

SCSS

$custom: #678eb7;
$custom-light: #96aecc;
$custom-dark: #000000;

JSON

{
  "hex": "#678eb7",
  "rgb": {
    "r": 103,
    "g": 142,
    "b": 183
  },
  "hsl": {
    "h": 210.75,
    "s": 35.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63404,
    "c": 0.07574,
    "h": 250.3
  },
  "luminance": 0.25648
}

Semantic roles & 50–950 ramp

primary

#678EB7

secondary

#CDBDAC

accent

#955CCC

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1013

muted

#7E7F82

Preview Lab

Preview with #678EB7

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

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