#2753B9#2753B9

#2753B9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.4% C 0.169 H 263.6°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#2753B9
RGB	rgb(39, 83, 185)
HSL	hsl(222, 65%, 44%)
HSV	hsv(222, 79%, 73%)
CMYK	cmyk(78.9%, 55.1%, 0%, 27.5%)
CIE-LAB	lab(38.06, 22.51, -58.14)
CIE-LCH	lch(38.06, 62.34, 291.17°)
OKLab	oklab(47.4% -0.0188 -0.1677)
OKLCH	oklch(47.4% 0.169 263.6)
XYZ	xyz(12.6838, 10.1192, 47.1742)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2753B9 #B98D27

analogous

#279CB9 #2753B9 #4427B9

triadic

#2753B9 #B92753 #53B927

tetradic

#2753B9 #B9279C #B98D27 #27B944

square

#2753B9 #B9279C #B98D27 #27B944

split-complementary

#2753B9 #B94427 #9CB927

monochromatic

#122654 #1C3C86 #2753B9 #4571D8 #7898E3

Accessibility & contrast

On white

6.94

#2753B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#2753B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2753B9

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2753B9	#FFFFFF	#000000	##FFFFFF
##2753B9	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2753b9;
/* rgb */ color: rgb(39, 83, 185);
/* oklch */ color: oklch(47.4% 0.169 263.6);

Tailwind

colors: {
  custom: {
    50: '#7882cf',
    500: '#2753b9',
    950: '#000000',
  },
}

SCSS

$custom: #2753b9;
$custom-light: #7882cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2753b9",
  "rgb": {
    "r": 39,
    "g": 83,
    "b": 185
  },
  "hsl": {
    "h": 221.918,
    "s": 65.179,
    "l": 43.922
  },
  "oklch": {
    "l": 0.474,
    "c": 0.16877,
    "h": 263.6
  },
  "luminance": 0.10121
}

Semantic roles & 50–950 ramp

primary

#2753B9

secondary

#CAB072

accent

#B540E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #2753B9

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

Preview Lab → · Contrast checker → · Palette generator →