#678FBC#678FBC

#678FBC is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.081 H 252.0°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#678FBC
RGB	rgb(103, 143, 188)
HSL	hsl(212, 39%, 57%)
HSV	hsv(212, 45%, 74%)
CMYK	cmyk(45.2%, 23.9%, 0%, 26.3%)
CIE-LAB	lab(58.19, -1.60, -27.74)
CIE-LCH	lch(58.19, 27.79, 266.69°)
OKLab	oklab(63.85% -0.0251 -0.0773)
OKLCH	oklch(63.85% 0.081 252)
XYZ	xyz(24.4900, 26.1577, 51.3257)
Luminance	0.2616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FBC #BC9467

analogous

#67BABC #678FBC #6A67BC

triadic

#678FBC #BC678F #8FBC67

tetradic

#678FBC #BC67BA #BC9467 #67BC6A

square

#678FBC #BC67BA #BC9467 #67BC6A

split-complementary

#678FBC #BC6A67 #BABC67

monochromatic

#345275 #46709F #678FBC #91AECF #BCCEE1

Accessibility & contrast

On white

3.37

#678FBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#678FBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FBC

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FBC	#FFFFFF	#000000	##000000
##678FBC	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D91BE

Deuteranopia (green-blind)

#7388BB

Tritanopia (blue-blind)

#45999E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #678fbc;
/* rgb */ color: rgb(103, 143, 188);
/* oklch */ color: oklch(63.9% 0.081 252.0);

Tailwind

colors: {
  custom: {
    50: '#96afd0',
    500: '#678fbc',
    950: '#000000',
  },
}

SCSS

$custom: #678fbc;
$custom-light: #96afd0;
$custom-dark: #000000;

JSON

{
  "hex": "#678fbc",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 188
  },
  "hsl": {
    "h": 211.765,
    "s": 38.813,
    "l": 57.059
  },
  "oklch": {
    "l": 0.63852,
    "c": 0.08126,
    "h": 252
  },
  "luminance": 0.26159
}

Semantic roles & 50–950 ramp

primary

#678FBC

secondary

#D1C0AE

accent

#9759CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #678FBC

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

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