#2755B0#2755B0

#2755B0 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.154 H 262.1°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2755B0
RGB	rgb(39, 85, 176)
HSL	hsl(220, 64%, 42%)
HSV	hsv(220, 78%, 69%)
CMYK	cmyk(77.8%, 51.7%, 0%, 31%)
CIE-LAB	lab(37.95, 17.71, -53.00)
CIE-LCH	lch(37.95, 55.88, 288.48°)
OKLab	oklab(47.12% -0.0211 -0.1526)
OKLCH	oklch(47.12% 0.154 262.1)
XYZ	xyz(11.9189, 10.0616, 42.3798)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2755B0 #B08227

analogous

#279AB0 #2755B0 #3E27B0

triadic

#2755B0 #B02755 #55B027

tetradic

#2755B0 #B0279A #B08227 #27B03E

square

#2755B0 #B0279A #B08227 #27B03E

split-complementary

#2755B0 #B03E27 #9AB027

monochromatic

#11254C #1C3D7E #2755B0 #4072D5 #7297E0

Accessibility & contrast

On white

6.97

#2755B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2755B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2755B0

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2755B0	#FFFFFF	#000000	##FFFFFF
##2755B0	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1960B3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2755b0;
/* rgb */ color: rgb(39, 85, 176);
/* oklch */ color: oklch(47.1% 0.154 262.1);

Tailwind

colors: {
  custom: {
    50: '#7684c8',
    500: '#2755b0',
    950: '#000000',
  },
}

SCSS

$custom: #2755b0;
$custom-light: #7684c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2755b0",
  "rgb": {
    "r": 39,
    "g": 85,
    "b": 176
  },
  "hsl": {
    "h": 219.854,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47115,
    "c": 0.15404,
    "h": 262.1
  },
  "luminance": 0.10063
}

Semantic roles & 50–950 ramp

primary

#2755B0

secondary

#C7A86C

accent

#AF41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2755B0

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

Preview Lab → · Contrast checker → · Palette generator →