#2771BD#2771BD

#2771BD is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.3% C 0.139 H 252.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2771BD
RGB	rgb(39, 113, 189)
HSL	hsl(210, 66%, 45%)
HSV	hsv(210, 79%, 74%)
CMYK	cmyk(79.4%, 40.2%, 0%, 25.9%)
CIE-LAB	lab(46.86, 4.68, -46.30)
CIE-LCH	lch(46.86, 46.53, 275.78°)
OKLab	oklab(54.26% -0.0418 -0.1323)
OKLCH	oklch(54.26% 0.139 252.5)
XYZ	xyz(15.9237, 15.9138, 50.3667)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2771BD #BD7327

analogous

#27BCBD #2771BD #2827BD

triadic

#2771BD #BD2771 #71BD27

tetradic

#2771BD #BD27BC #BD7327 #27BD28

square

#2771BD #BD27BC #BD7327 #27BD28

split-complementary

#2771BD #BD2827 #BCBD27

monochromatic

#123458 #1D538A #2771BD #4890D9 #7BAFE4

Accessibility & contrast

On white

5.02

#2771BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#2771BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2771BD

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2771BD	#FFFFFF	#000000	##FFFFFF
##2771BD	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76C0

Deuteranopia (green-blind)

#3369BB

Tritanopia (blue-blind)

#00838E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2771bd;
/* rgb */ color: rgb(39, 113, 189);
/* oklch */ color: oklch(54.3% 0.139 252.5);

Tailwind

colors: {
  custom: {
    50: '#7899d1',
    500: '#2771bd',
    950: '#000000',
  },
}

SCSS

$custom: #2771bd;
$custom-light: #7899d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2771bd",
  "rgb": {
    "r": 39,
    "g": 113,
    "b": 189
  },
  "hsl": {
    "h": 210.4,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54258,
    "c": 0.13875,
    "h": 252.5
  },
  "luminance": 0.15916
}

Semantic roles & 50–950 ramp

primary

#2771BD

secondary

#CCA074

accent

#953FE9

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2771BD

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

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