#678DBD#678DBD

#678DBD is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.5% C 0.084 H 254.7°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#678DBD
RGB	rgb(103, 141, 189)
HSL	hsl(213, 39%, 57%)
HSV	hsv(213, 46%, 74%)
CMYK	cmyk(45.5%, 25.4%, 0%, 25.9%)
CIE-LAB	lab(57.66, -0.16, -29.12)
CIE-LCH	lch(57.66, 29.12, 269.68°)
OKLab	oklab(63.45% -0.0223 -0.0812)
OKLCH	oklch(63.45% 0.084 254.7)
XYZ	xyz(24.3007, 25.6059, 51.7962)
Luminance	0.2561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#678DBD #BD9767

analogous

#67B8BD #678DBD #6C67BD

triadic

#678DBD #BD678D #8DBD67

tetradic

#678DBD #BD67B8 #BD9767 #67BD6C

square

#678DBD #BD67B8 #BD9767 #67BD6C

split-complementary

#678DBD #BD6C67 #B8BD67

monochromatic

#335176 #466EA1 #678DBD #92ADD0 #BCCDE2

Accessibility & contrast

On white

3.43

#678DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#678DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #678DBD

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##678DBD	#FFFFFF	#000000	##000000
##678DBD	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBF

Deuteranopia (green-blind)

#7087BC

Tritanopia (blue-blind)

#45989D

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #678dbd;
/* rgb */ color: rgb(103, 141, 189);
/* oklch */ color: oklch(63.5% 0.084 254.7);

Tailwind

colors: {
  custom: {
    50: '#96aed1',
    500: '#678dbd',
    950: '#000000',
  },
}

SCSS

$custom: #678dbd;
$custom-light: #96aed1;
$custom-dark: #000000;

JSON

{
  "hex": "#678dbd",
  "rgb": {
    "r": 103,
    "g": 141,
    "b": 189
  },
  "hsl": {
    "h": 213.488,
    "s": 39.45,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63453,
    "c": 0.08423,
    "h": 254.7
  },
  "luminance": 0.25607
}

Semantic roles & 50–950 ramp

primary

#678DBD

secondary

#D1C2AE

accent

#9B58CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E1014

muted

#7E7F82

Preview Lab

Preview with #678DBD

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

Preview Lab → · Contrast checker → · Palette generator →