#678AAF#678AAF

#678AAF is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.2% C 0.069 H 250.4°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#678AAF
RGB	rgb(103, 138, 175)
HSL	hsl(211, 31%, 55%)
HSV	hsv(211, 41%, 69%)
CMYK	cmyk(41.1%, 21.1%, 0%, 31.4%)
CIE-LAB	lab(56.24, -2.46, -23.34)
CIE-LCH	lch(56.24, 23.47, 263.97°)
OKLab	oklab(62.15% -0.0231 -0.0647)
OKLCH	oklch(62.15% 0.069 250.4)
XYZ	xyz(22.4173, 24.1544, 44.0302)
Luminance	0.2416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678AAF #AF8C67

analogous

#67AEAF #678AAF #6867AF

triadic

#678AAF #AF678A #8AAF67

tetradic

#678AAF #AF67AE #AF8C67 #67AF68

square

#678AAF #AF67AE #AF8C67 #67AF68

split-complementary

#678AAF #AF6867 #AEAF67

monochromatic

#364D66 #4B6B8E #678AAF #8FA9C4 #B7C8D9

Accessibility & contrast

On white

3.60

#678AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#678AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678AAF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678AAF	#FFFFFF	#000000	##000000
##678AAF	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8BB1

Deuteranopia (green-blind)

#7384AE

Tritanopia (blue-blind)

#4D9296

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #678aaf;
/* rgb */ color: rgb(103, 138, 175);
/* oklch */ color: oklch(62.2% 0.069 250.4);

Tailwind

colors: {
  custom: {
    50: '#95acc7',
    500: '#678aaf',
    950: '#000000',
  },
}

SCSS

$custom: #678aaf;
$custom-light: #95acc7;
$custom-dark: #000000;

JSON

{
  "hex": "#678aaf",
  "rgb": {
    "r": 103,
    "g": 138,
    "b": 175
  },
  "hsl": {
    "h": 210.833,
    "s": 31.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62152,
    "c": 0.06871,
    "h": 250.4
  },
  "luminance": 0.24156
}

Semantic roles & 50–950 ramp

primary

#678AAF

secondary

#C8B9AA

accent

#9561C7

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #678AAF

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

Preview Lab → · Contrast checker → · Palette generator →