#2771B1#2771B1

#2771B1 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.5% C 0.123 H 248.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2771B1
RGB	rgb(39, 113, 177)
HSL	hsl(208, 64%, 42%)
HSV	hsv(208, 78%, 69%)
CMYK	cmyk(78%, 36.2%, 0%, 30.6%)
CIE-LAB	lab(46.20, 0.15, -40.39)
CIE-LCH	lch(46.20, 40.39, 270.21°)
OKLab	oklab(53.52% -0.0448 -0.115)
OKLCH	oklch(53.52% 0.123 248.7)
XYZ	xyz(14.6746, 15.4142, 43.7883)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2771B1 #B16727

analogous

#27B1AC #2771B1 #272CB1

triadic

#2771B1 #B12771 #71B127

tetradic

#2771B1 #AC27B1 #B16727 #2CB127

square

#2771B1 #AC27B1 #B16727 #2CB127

split-complementary

#2771B1 #B1272C #B1AC27

monochromatic

#11314D #1C517F #2771B1 #4090D5 #72ADE0

Accessibility & contrast

On white

5.14

#2771B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2771B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2771B1

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2771B1	#FFFFFF	#000000	##FFFFFF
##2771B1	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5374B4

Deuteranopia (green-blind)

#3F68B0

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2771b1;
/* rgb */ color: rgb(39, 113, 177);
/* oklch */ color: oklch(53.5% 0.123 248.7);

Tailwind

colors: {
  custom: {
    50: '#7699c8',
    500: '#2771b1',
    950: '#000000',
  },
}

SCSS

$custom: #2771b1;
$custom-light: #7699c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2771b1",
  "rgb": {
    "r": 39,
    "g": 113,
    "b": 177
  },
  "hsl": {
    "h": 207.826,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53521,
    "c": 0.12343,
    "h": 248.7
  },
  "luminance": 0.15416
}

Semantic roles & 50–950 ramp

primary

#2771B1

secondary

#C7976D

accent

#8E41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2771B1

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

Preview Lab → · Contrast checker → · Palette generator →