#2B77B2#2B77B2

#2B77B2 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 55.1% C 0.118 H 245.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B77B2
RGB	rgb(43, 119, 178)
HSL	hsl(206, 61%, 43%)
HSV	hsv(206, 76%, 70%)
CMYK	cmyk(75.8%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(48.16, -2.64, -37.86)
CIE-LCH	lch(48.16, 37.95, 266.01°)
OKLab	oklab(55.11% -0.048 -0.1075)
OKLCH	oklch(55.11% 0.118 245.9)
XYZ	xyz(15.6259, 16.9198, 44.5532)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B77B2 #B2662B

analogous

#2BB2A9 #2B77B2 #2B34B2

triadic

#2B77B2 #B22B77 #77B22B

tetradic

#2B77B2 #A92BB2 #B2662B #34B22B

square

#2B77B2 #A92BB2 #B2662B #34B22B

split-complementary

#2B77B2 #B22B34 #B2A92B

monochromatic

#13354F #1F5681 #2B77B2 #4896D3 #79B2DF

Accessibility & contrast

On white

4.79

#2B77B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2B77B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B77B2

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B77B2	#FFFFFF	#000000	##FFFFFF
##2B77B2	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B5

Deuteranopia (green-blind)

#496DB1

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2b77b2;
/* rgb */ color: rgb(43, 119, 178);
/* oklch */ color: oklch(55.1% 0.118 245.9);

Tailwind

colors: {
  custom: {
    50: '#779dc9',
    500: '#2b77b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b77b2;
$custom-light: #779dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b77b2",
  "rgb": {
    "r": 43,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 206.222,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55112,
    "c": 0.1177,
    "h": 245.9
  },
  "luminance": 0.16922
}

Semantic roles & 50–950 ramp

primary

#2B77B2

secondary

#C79772

accent

#8A44E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2B77B2

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

Preview Lab → · Contrast checker → · Palette generator →