#2755BF#2755BF

#2755BF is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.3% C 0.174 H 263.5°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#2755BF
RGB	rgb(39, 85, 191)
HSL	hsl(222, 66%, 45%)
HSV	hsv(222, 80%, 75%)
CMYK	cmyk(79.6%, 55.5%, 0%, 25.1%)
CIE-LAB	lab(39.05, 23.50, -60.03)
CIE-LCH	lch(39.05, 64.47, 291.38°)
OKLab	oklab(48.3% -0.0197 -0.1733)
OKLCH	oklch(48.3% 0.174 263.5)
XYZ	xyz(13.4858, 10.6883, 50.6324)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2755BF #BF9127

analogous

#27A1BF #2755BF #4527BF

triadic

#2755BF #BF2755 #55BF27

tetradic

#2755BF #BF27A1 #BF9127 #27BF45

square

#2755BF #BF27A1 #BF9127 #27BF45

split-complementary

#2755BF #BF4527 #A1BF27

monochromatic

#122859 #1D3E8C #2755BF #4975DA #7C9CE4

Accessibility & contrast

On white

6.69

#2755BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2755BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2755BF

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2755BF	#FFFFFF	#000000	##FFFFFF
##2755BF	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#006F81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2755bf;
/* rgb */ color: rgb(39, 85, 191);
/* oklch */ color: oklch(48.3% 0.174 263.5);

Tailwind

colors: {
  custom: {
    50: '#7a84d3',
    500: '#2755bf',
    950: '#000000',
  },
}

SCSS

$custom: #2755bf;
$custom-light: #7a84d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2755bf",
  "rgb": {
    "r": 39,
    "g": 85,
    "b": 191
  },
  "hsl": {
    "h": 221.842,
    "s": 66.087,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48295,
    "c": 0.17437,
    "h": 263.5
  },
  "luminance": 0.1069
}

Semantic roles & 50–950 ramp

primary

#2755BF

secondary

#CCB275

accent

#B63FE9

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2755BF

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

Preview Lab → · Contrast checker → · Palette generator →