#2753BB#2753BB

#2753BB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.171 H 263.8°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#2753BB
RGB	rgb(39, 83, 187)
HSL	hsl(222, 65%, 44%)
HSV	hsv(222, 79%, 73%)
CMYK	cmyk(79.1%, 55.6%, 0%, 26.7%)
CIE-LAB	lab(38.21, 23.28, -59.07)
CIE-LCH	lch(38.21, 63.49, 291.51°)
OKLab	oklab(47.56% -0.0186 -0.1704)
OKLCH	oklch(47.56% 0.171 263.8)
XYZ	xyz(12.8964, 10.2042, 48.2940)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2753BB #BB8F27

analogous

#279DBB #2753BB #4527BB

triadic

#2753BB #BB2753 #53BB27

tetradic

#2753BB #BB279D #BB8F27 #27BB45

square

#2753BB #BB279D #BB8F27 #27BB45

split-complementary

#2753BB #BB4527 #9DBB27

monochromatic

#122656 #1C3D88 #2753BB #4772D9 #7999E3

Accessibility & contrast

On white

6.91

#2753BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2753BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2753BB

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2753BB	#FFFFFF	#000000	##FFFFFF
##2753BB	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0053B9

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2753bb;
/* rgb */ color: rgb(39, 83, 187);
/* oklch */ color: oklch(47.6% 0.171 263.8);

Tailwind

colors: {
  custom: {
    50: '#7982d0',
    500: '#2753bb',
    950: '#000000',
  },
}

SCSS

$custom: #2753bb;
$custom-light: #7982d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2753bb",
  "rgb": {
    "r": 39,
    "g": 83,
    "b": 187
  },
  "hsl": {
    "h": 222.162,
    "s": 65.487,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47562,
    "c": 0.17146,
    "h": 263.8
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#2753BB

secondary

#CBB173

accent

#B63FE8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2753BB

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

Preview Lab → · Contrast checker → · Palette generator →