#2773BA#2773BA

#2773BA is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.5% C 0.133 H 250.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2773BA
RGB	rgb(39, 115, 186)
HSL	hsl(209, 65%, 44%)
HSV	hsv(209, 79%, 73%)
CMYK	cmyk(79%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.28, 2.31, -43.89)
CIE-LCH	lch(47.28, 43.95, 273.01°)
OKLab	oklab(54.53% -0.0442 -0.1252)
OKLCH	oklch(54.53% 0.133 250.5)
XYZ	xyz(15.8270, 16.2361, 48.7446)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2773BA #BA6E27

analogous

#27BAB8 #2773BA #2729BA

triadic

#2773BA #BA2773 #73BA27

tetradic

#2773BA #B827BA #BA6E27 #29BA27

square

#2773BA #B827BA #BA6E27 #29BA27

split-complementary

#2773BA #BA2729 #BAB827

monochromatic

#123455 #1C5487 #2773BA #4692D8 #79B0E3

Accessibility & contrast

On white

4.94

#2773BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2773BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2773BA

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2773BA	#FFFFFF	#000000	##FFFFFF
##2773BA	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5177BD

Deuteranopia (green-blind)

#3B6AB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2773ba;
/* rgb */ color: rgb(39, 115, 186);
/* oklch */ color: oklch(54.5% 0.133 250.5);

Tailwind

colors: {
  custom: {
    50: '#789acf',
    500: '#2773ba',
    950: '#000000',
  },
}

SCSS

$custom: #2773ba;
$custom-light: #789acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2773ba",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 208.98,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.54532,
    "c": 0.1328,
    "h": 250.5
  },
  "luminance": 0.16238
}

Semantic roles & 50–950 ramp

primary

#2773BA

secondary

#CB9D72

accent

#9140E8

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0E14

muted

#7C7E82

Preview Lab

Preview with #2773BA

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

Preview Lab → · Contrast checker → · Palette generator →