#2753B2#2753B2

#2753B2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.159 H 263.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#2753B2
RGB	rgb(39, 83, 178)
HSL	hsl(221, 64%, 43%)
HSV	hsv(221, 78%, 70%)
CMYK	cmyk(78.1%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(37.54, 19.81, -54.86)
CIE-LCH	lch(37.54, 58.33, 289.86°)
OKLab	oklab(46.84% -0.0194 -0.1581)
OKLCH	oklch(46.84% 0.159 263)
XYZ	xyz(11.9630, 9.8308, 43.3779)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2753B2 #B28627

analogous

#2799B2 #2753B2 #4027B2

triadic

#2753B2 #B22753 #53B227

tetradic

#2753B2 #B22799 #B28627 #27B240

square

#2753B2 #B22799 #B28627 #27B240

split-complementary

#2753B2 #B24027 #99B227

monochromatic

#11244E #1C3C80 #2753B2 #4170D5 #7396E0

Accessibility & contrast

On white

7.08

#2753B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2753B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2753B2

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2753B2	#FFFFFF	#000000	##FFFFFF
##2753B2	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A5FB5

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2753b2;
/* rgb */ color: rgb(39, 83, 178);
/* oklch */ color: oklch(46.8% 0.159 263.0);

Tailwind

colors: {
  custom: {
    50: '#7782ca',
    500: '#2753b2',
    950: '#000000',
  },
}

SCSS

$custom: #2753b2;
$custom-light: #7782ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2753b2",
  "rgb": {
    "r": 39,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 221.007,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46844,
    "c": 0.15926,
    "h": 263
  },
  "luminance": 0.09832
}

Semantic roles & 50–950 ramp

primary

#2753B2

secondary

#C8AB6D

accent

#B241E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2753B2

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

Preview Lab → · Contrast checker → · Palette generator →