#2773B2#2773B2

#2773B2 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.123 H 247.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2773B2
RGB	rgb(39, 115, 178)
HSL	hsl(207, 64%, 43%)
HSV	hsv(207, 78%, 70%)
CMYK	cmyk(78.1%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(46.85, -0.70, -39.94)
CIE-LCH	lch(46.85, 39.94, 268.99°)
OKLab	oklab(54.05% -0.0464 -0.1136)
OKLCH	oklch(54.05% 0.123 247.8)
XYZ	xyz(15.0002, 15.9054, 44.3903)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2773B2 #B26627

analogous

#27B2AB #2773B2 #272EB2

triadic

#2773B2 #B22773 #73B227

tetradic

#2773B2 #AB27B2 #B26627 #2EB227

square

#2773B2 #AB27B2 #B26627 #2EB227

split-complementary

#2773B2 #B2272E #B2AB27

monochromatic

#11324E #1C5380 #2773B2 #4192D5 #73AFE0

Accessibility & contrast

On white

5.02

#2773B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#2773B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2773B2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2773B2	#FFFFFF	#000000	##FFFFFF
##2773B2	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)

#5676B5

Deuteranopia (green-blind)

#4169B1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2773b2;
/* rgb */ color: rgb(39, 115, 178);
/* oklch */ color: oklch(54.1% 0.123 247.8);

Tailwind

colors: {
  custom: {
    50: '#769ac9',
    500: '#2773b2',
    950: '#000000',
  },
}

SCSS

$custom: #2773b2;
$custom-light: #769ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2773b2",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 207.194,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.54052,
    "c": 0.12274,
    "h": 247.8
  },
  "luminance": 0.15907
}

Semantic roles & 50–950 ramp

primary

#2773B2

secondary

#C8966D

accent

#8C41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2773B2

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

Preview Lab → · Contrast checker → · Palette generator →