#2755B2#2755B2

#2755B2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.157 H 262.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2755B2
RGB	rgb(39, 85, 178)
HSL	hsl(220, 64%, 43%)
HSV	hsv(220, 78%, 70%)
CMYK	cmyk(78.1%, 52.2%, 0%, 30.2%)
CIE-LAB	lab(38.09, 18.49, -53.95)
CIE-LCH	lch(38.09, 57.03, 288.91°)
OKLab	oklab(47.27% -0.0209 -0.1554)
OKLCH	oklch(47.27% 0.157 262.3)
XYZ	xyz(12.1182, 10.1413, 43.4296)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2755B2 #B28427

analogous

#279AB2 #2755B2 #3F27B2

triadic

#2755B2 #B22755 #55B227

tetradic

#2755B2 #B2279A #B28427 #27B23F

square

#2755B2 #B2279A #B28427 #27B23F

split-complementary

#2755B2 #B23F27 #9AB227

monochromatic

#11254E #1C3D80 #2755B2 #4172D5 #7397E0

Accessibility & contrast

On white

6.93

#2755B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2755B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2755B2

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2755B2	#FFFFFF	#000000	##FFFFFF
##2755B2	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1560B5

Deuteranopia (green-blind)

#0054B0

Tritanopia (blue-blind)

#006C7B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2755b2;
/* rgb */ color: rgb(39, 85, 178);
/* oklch */ color: oklch(47.3% 0.157 262.3);

Tailwind

colors: {
  custom: {
    50: '#7784ca',
    500: '#2755b2',
    950: '#000000',
  },
}

SCSS

$custom: #2755b2;
$custom-light: #7784ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2755b2",
  "rgb": {
    "r": 39,
    "g": 85,
    "b": 178
  },
  "hsl": {
    "h": 220.144,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47268,
    "c": 0.15678,
    "h": 262.3
  },
  "luminance": 0.10143
}

Semantic roles & 50–950 ramp

primary

#2755B2

secondary

#C8AA6D

accent

#B041E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2755B2

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

Preview Lab → · Contrast checker → · Palette generator →