#2771B2#2771B2

#2771B2 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.6% C 0.125 H 249.1°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2771B2
RGB	rgb(39, 113, 178)
HSL	hsl(208, 64%, 43%)
HSV	hsv(208, 78%, 70%)
CMYK	cmyk(78.1%, 36.5%, 0%, 30.2%)
CIE-LAB	lab(46.25, 0.52, -40.89)
CIE-LCH	lch(46.25, 40.89, 270.73°)
OKLab	oklab(53.58% -0.0446 -0.1164)
OKLCH	oklch(53.58% 0.125 249.1)
XYZ	xyz(14.7746, 15.4542, 44.3151)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2771B2 #B26827

analogous

#27B2AE #2771B2 #272BB2

triadic

#2771B2 #B22771 #71B227

tetradic

#2771B2 #AE27B2 #B26827 #2BB227

square

#2771B2 #AE27B2 #B26827 #2BB227

split-complementary

#2771B2 #B2272B #B2AE27

monochromatic

#11314E #1C5180 #2771B2 #4190D5 #73ADE0

Accessibility & contrast

On white

5.13

#2771B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2771B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2771B2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2771B2	#FFFFFF	#000000	##FFFFFF
##2771B2	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5375B5

Deuteranopia (green-blind)

#3E68B1

Tritanopia (blue-blind)

#008189

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2771b2;
/* rgb */ color: rgb(39, 113, 178);
/* oklch */ color: oklch(53.6% 0.125 249.1);

Tailwind

colors: {
  custom: {
    50: '#7699c9',
    500: '#2771b2',
    950: '#000000',
  },
}

SCSS

$custom: #2771b2;
$custom-light: #7699c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2771b2",
  "rgb": {
    "r": 39,
    "g": 113,
    "b": 178
  },
  "hsl": {
    "h": 208.058,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53581,
    "c": 0.12468,
    "h": 249.1
  },
  "luminance": 0.15456
}

Semantic roles & 50–950 ramp

primary

#2771B2

secondary

#C8976D

accent

#8F41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2771B2

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

Preview Lab → · Contrast checker → · Palette generator →