#2B778B#2B778B

#2B778B is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.1% C 0.079 H 218.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B778B
RGB	rgb(43, 119, 139)
HSL	hsl(193, 53%, 36%)
HSV	hsv(193, 69%, 55%)
CMYK	cmyk(69.1%, 14.4%, 0%, 45.5%)
CIE-LAB	lab(46.41, -16.42, -17.71)
CIE-LCH	lch(46.41, 24.15, 227.18°)
OKLab	oklab(53.14% -0.0619 -0.0494)
OKLCH	oklch(53.14% 0.079 218.6)
XYZ	xyz(12.2514, 15.5700, 26.7807)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B778B #8B3F2B

analogous

#2B8B6F #2B778B #2B478B

triadic

#2B778B #8B2B77 #778B2B

tetradic

#2B778B #6F2B8B #8B3F2B #478B2B

square

#2B778B #6F2B8B #8B3F2B #478B2B

split-complementary

#2B778B #8B2B47 #8B6F2B

monochromatic

#0E272E #1D4F5C #2B778B #399FBA #62B8CE

Accessibility & contrast

On white

5.10

#2B778B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2B778B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B778B

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B778B	#FFFFFF	#000000	##FFFFFF
##2B778B	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A748C

Deuteranopia (green-blind)

#5D6A8B

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2b778b;
/* rgb */ color: rgb(43, 119, 139);
/* oklch */ color: oklch(53.1% 0.079 218.6);

Tailwind

colors: {
  custom: {
    50: '#719ead',
    500: '#2b778b',
    950: '#000000',
  },
}

SCSS

$custom: #2b778b;
$custom-light: #719ead;
$custom-dark: #000000;

JSON

{
  "hex": "#2b778b",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 139
  },
  "hsl": {
    "h": 192.5,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.5314,
    "c": 0.07918,
    "h": 218.6
  },
  "luminance": 0.15571
}

Semantic roles & 50–950 ramp

primary

#2B778B

secondary

#B56F5D

accent

#6A4CDC

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #2B778B

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

Preview Lab → · Contrast checker → · Palette generator →