#678FAC#678FAC

#678FAC is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.062 H 240.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#678FAC
RGB	rgb(103, 143, 172)
HSL	hsl(205, 29%, 54%)
HSV	hsv(205, 40%, 67%)
CMYK	cmyk(40.1%, 16.9%, 0%, 32.5%)
CIE-LAB	lab(57.56, -6.15, -19.60)
CIE-LCH	lch(57.56, 20.54, 252.59°)
OKLab	oklab(63.16% -0.0307 -0.0541)
OKLCH	oklch(63.16% 0.062 240.4)
XYZ	xyz(22.8599, 25.5057, 42.7403)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678FAC #AC8467

analogous

#67ACA7 #678FAC #676DAC

triadic

#678FAC #AC678F #8FAC67

tetradic

#678FAC #A767AC #AC8467 #6DAC67

square

#678FAC #A767AC #AC8467 #6DAC67

split-complementary

#678FAC #AC676D #ACA767

monochromatic

#365063 #4C708A #678FAC #8FACC2 #B6C9D7

Accessibility & contrast

On white

3.44

#678FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#678FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678FAC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678FAC	#FFFFFF	#000000	##000000
##678FAC	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838EAD

Deuteranopia (green-blind)

#7987AC

Tritanopia (blue-blind)

#4E9698

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #678fac;
/* rgb */ color: rgb(103, 143, 172);
/* oklch */ color: oklch(63.2% 0.062 240.4);

Tailwind

colors: {
  custom: {
    50: '#95afc4',
    500: '#678fac',
    950: '#000000',
  },
}

SCSS

$custom: #678fac;
$custom-light: #95afc4;
$custom-dark: #000000;

JSON

{
  "hex": "#678fac",
  "rgb": {
    "r": 103,
    "g": 143,
    "b": 172
  },
  "hsl": {
    "h": 205.217,
    "s": 29.362,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63157,
    "c": 0.06222,
    "h": 240.4
  },
  "luminance": 0.25507
}

Semantic roles & 50–950 ramp

primary

#678FAC

secondary

#C6B5A9

accent

#8C62C6

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #678FAC

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

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