#2B6378#2B6378

#2B6378 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.067 H 225.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B6378
RGB	rgb(43, 99, 120)
HSL	hsl(196, 47%, 32%)
HSV	hsv(196, 64%, 47%)
CMYK	cmyk(64.2%, 17.5%, 0%, 52.9%)
CIE-LAB	lab(39.23, -11.46, -17.29)
CIE-LCH	lch(39.23, 20.74, 236.46°)
OKLab	oklab(47.14% -0.0471 -0.0482)
OKLCH	oklch(47.14% 0.067 225.6)
XYZ	xyz(8.8469, 10.7924, 19.3826)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6378 #78402B

analogous

#2B7867 #2B6378 #2B3D78

triadic

#2B6378 #782B63 #63782B

tetradic

#2B6378 #672B78 #78402B #3D782B

square

#2B6378 #672B78 #78402B #3D782B

split-complementary

#2B6378 #782B3D #78672B

monochromatic

#0B191E #1B3E4B #2B6378 #3B88A5 #5AA7C4

Accessibility & contrast

On white

6.65

#2B6378 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2B6378 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6378

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6378	#FFFFFF	#000000	##FFFFFF
##2B6378	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586179

Deuteranopia (green-blind)

#4D5978

Tritanopia (blue-blind)

#00696A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b6378;
/* rgb */ color: rgb(43, 99, 120);
/* oklch */ color: oklch(47.1% 0.067 225.6);

Tailwind

colors: {
  custom: {
    50: '#6d8f9f',
    500: '#2b6378',
    950: '#000000',
  },
}

SCSS

$custom: #2b6378;
$custom-light: #6d8f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6378",
  "rgb": {
    "r": 43,
    "g": 99,
    "b": 120
  },
  "hsl": {
    "h": 196.364,
    "s": 47.239,
    "l": 31.961
  },
  "oklch": {
    "l": 0.47141,
    "c": 0.06742,
    "h": 225.6
  },
  "luminance": 0.10793
}

Semantic roles & 50–950 ramp

primary

#2B6378

secondary

#AA6C55

accent

#7551D7

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #2B6378

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

Preview Lab → · Contrast checker → · Palette generator →