#2771B0#2771B0

#2771B0 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.5% C 0.122 H 248.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2771B0
RGB	rgb(39, 113, 176)
HSL	hsl(208, 64%, 42%)
HSV	hsv(208, 78%, 69%)
CMYK	cmyk(77.8%, 35.8%, 0%, 31%)
CIE-LAB	lab(46.14, -0.23, -39.89)
CIE-LCH	lch(46.14, 39.89, 269.67°)
OKLab	oklab(53.46% -0.0451 -0.1135)
OKLCH	oklch(53.46% 0.122 248.3)
XYZ	xyz(14.5753, 15.3745, 43.2653)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2771B0 #B06627

analogous

#27B0AB #2771B0 #272DB0

triadic

#2771B0 #B02771 #71B027

tetradic

#2771B0 #AB27B0 #B06627 #2DB027

square

#2771B0 #AB27B0 #B06627 #2DB027

split-complementary

#2771B0 #B0272D #B0AB27

monochromatic

#11314C #1C517E #2771B0 #4090D5 #72ADE0

Accessibility & contrast

On white

5.15

#2771B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2771B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2771B0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2771B0	#FFFFFF	#000000	##FFFFFF
##2771B0	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5474B3

Deuteranopia (green-blind)

#4068AF

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2771b0;
/* rgb */ color: rgb(39, 113, 176);
/* oklch */ color: oklch(53.5% 0.122 248.3);

Tailwind

colors: {
  custom: {
    50: '#7699c8',
    500: '#2771b0',
    950: '#000000',
  },
}

SCSS

$custom: #2771b0;
$custom-light: #7699c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2771b0",
  "rgb": {
    "r": 39,
    "g": 113,
    "b": 176
  },
  "hsl": {
    "h": 207.591,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53461,
    "c": 0.12217,
    "h": 248.3
  },
  "luminance": 0.15376
}

Semantic roles & 50–950 ramp

primary

#2771B0

secondary

#C7966C

accent

#8D41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2771B0

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

Preview Lab → · Contrast checker → · Palette generator →