#678AAA#678AAA

#678AAA is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.9% C 0.063 H 246.6°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#678AAA
RGB	rgb(103, 138, 170)
HSL	hsl(209, 28%, 54%)
HSV	hsv(209, 39%, 67%)
CMYK	cmyk(39.4%, 18.8%, 0%, 33.3%)
CIE-LAB	lab(56.05, -3.86, -20.78)
CIE-LCH	lch(56.05, 21.13, 259.47°)
OKLab	oklab(61.94% -0.0249 -0.0574)
OKLCH	oklch(61.94% 0.063 246.6)
XYZ	xyz(21.9353, 23.9616, 41.4916)
Luminance	0.2396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AAA #AA8767

analogous

#67AAA8 #678AAA #6768AA

triadic

#678AAA #AA678A #8AAA67

tetradic

#678AAA #A867AA #AA8767 #68AA67

square

#678AAA #A867AA #AA8767 #68AA67

split-complementary

#678AAA #AA6768 #AAA867

monochromatic

#364C61 #4C6B88 #678AAA #8EA8C0 #B5C6D6

Accessibility & contrast

On white

3.63

#678AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.79

#678AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AAA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AAA	#FFFFFF	#000000	##000000
##678AAA	1.00	3.63	5.79	5.79
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.79	21.00	1.00	1.00
##000000	5.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8AAC

Deuteranopia (green-blind)

#7583A9

Tritanopia (blue-blind)

#4F9195

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #678aaa;
/* rgb */ color: rgb(103, 138, 170);
/* oklch */ color: oklch(61.9% 0.063 246.6);

Tailwind

colors: {
  custom: {
    50: '#95acc3',
    500: '#678aaa',
    950: '#000000',
  },
}

SCSS

$custom: #678aaa;
$custom-light: #95acc3;
$custom-dark: #000000;

JSON

{
  "hex": "#678aaa",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 208.657,
    "s": 28.27,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61937,
    "c": 0.06258,
    "h": 246.6
  },
  "luminance": 0.23963
}

Semantic roles & 50–950 ramp

primary

#678AAA

secondary

#C5B6A8

accent

#9263C5

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #678AAA

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

Preview Lab → · Contrast checker → · Palette generator →