#2773B4#2773B4

#2773B4 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.2% C 0.125 H 248.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#2773B4
RGB	rgb(39, 115, 180)
HSL	hsl(208, 64%, 43%)
HSV	hsv(208, 78%, 71%)
CMYK	cmyk(78.3%, 36.1%, 0%, 29.4%)
CIE-LAB	lab(46.96, 0.05, -40.93)
CIE-LCH	lch(46.96, 40.93, 270.07°)
OKLab	oklab(54.17% -0.0458 -0.1165)
OKLCH	oklch(54.17% 0.125 248.5)
XYZ	xyz(15.2025, 15.9863, 45.4556)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2773B4 #B46827

analogous

#27B4AF #2773B4 #272CB4

triadic

#2773B4 #B42773 #73B427

tetradic

#2773B4 #AF27B4 #B46827 #2CB427

square

#2773B4 #AF27B4 #B46827 #2CB427

split-complementary

#2773B4 #B4272C #B4AF27

monochromatic

#11334F #1C5382 #2773B4 #4292D6 #74AFE1

Accessibility & contrast

On white

5.00

#2773B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#2773B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2773B4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2773B4	#FFFFFF	#000000	##FFFFFF
##2773B4	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5576B7

Deuteranopia (green-blind)

#4069B3

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2773b4;
/* rgb */ color: rgb(39, 115, 180);
/* oklch */ color: oklch(54.2% 0.125 248.5);

Tailwind

colors: {
  custom: {
    50: '#769acb',
    500: '#2773b4',
    950: '#000000',
  },
}

SCSS

$custom: #2773b4;
$custom-light: #769acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2773b4",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 180
  },
  "hsl": {
    "h": 207.66,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5417,
    "c": 0.12523,
    "h": 248.5
  },
  "luminance": 0.15988
}

Semantic roles & 50–950 ramp

primary

#2773B4

secondary

#C8986F

accent

#8D40E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2773B4

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

Preview Lab → · Contrast checker → · Palette generator →