#2773B1#2773B1

#2773B1 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.121 H 247.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#2773B1
RGB	rgb(39, 115, 177)
HSL	hsl(207, 64%, 42%)
HSV	hsv(207, 78%, 69%)
CMYK	cmyk(78%, 35%, 0%, 30.6%)
CIE-LAB	lab(46.80, -1.08, -39.44)
CIE-LCH	lch(46.80, 39.45, 268.43°)
OKLab	oklab(53.99% -0.0467 -0.1122)
OKLCH	oklch(53.99% 0.122 247.4)
XYZ	xyz(14.9002, 15.8654, 43.8635)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2773B1 #B16527

analogous

#27B1AA #2773B1 #272EB1

triadic

#2773B1 #B12773 #73B127

tetradic

#2773B1 #AA27B1 #B16527 #2EB127

square

#2773B1 #AA27B1 #B16527 #2EB127

split-complementary

#2773B1 #B1272E #B1AA27

monochromatic

#11324D #1C527F #2773B1 #4092D5 #72AFE0

Accessibility & contrast

On white

5.03

#2773B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#2773B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2773B1

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2773B1	#FFFFFF	#000000	##FFFFFF
##2773B1	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B4

Deuteranopia (green-blind)

#4269B0

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2773b1;
/* rgb */ color: rgb(39, 115, 177);
/* oklch */ color: oklch(54.0% 0.121 247.4);

Tailwind

colors: {
  custom: {
    50: '#769ac8',
    500: '#2773b1',
    950: '#000000',
  },
}

SCSS

$custom: #2773b1;
$custom-light: #769ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2773b1",
  "rgb": {
    "r": 39,
    "g": 115,
    "b": 177
  },
  "hsl": {
    "h": 206.957,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.53993,
    "c": 0.1215,
    "h": 247.4
  },
  "luminance": 0.15867
}

Semantic roles & 50–950 ramp

primary

#2773B1

secondary

#C7956D

accent

#8B41E7

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2773B1

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

Preview Lab → · Contrast checker → · Palette generator →