#2753BC#2753BC

#2753BC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.6% C 0.173 H 263.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#2753BC
RGB	rgb(39, 83, 188)
HSL	hsl(222, 66%, 45%)
HSV	hsv(222, 79%, 74%)
CMYK	cmyk(79.3%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(38.28, 23.66, -59.53)
CIE-LCH	lch(38.28, 64.06, 291.68°)
OKLab	oklab(47.64% -0.0185 -0.1718)
OKLCH	oklch(47.64% 0.173 263.8)
XYZ	xyz(13.0038, 10.2472, 48.8597)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2753BC #BC9027

analogous

#279EBC #2753BC #4627BC

triadic

#2753BC #BC2753 #53BC27

tetradic

#2753BC #BC279E #BC9027 #27BC46

square

#2753BC #BC279E #BC9027 #27BC46

split-complementary

#2753BC #BC4627 #9EBC27

monochromatic

#122657 #1C3D89 #2753BC #4772D9 #7A99E3

Accessibility & contrast

On white

6.89

#2753BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2753BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2753BC

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2753BC	#FFFFFF	#000000	##FFFFFF
##2753BC	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#006D7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2753bc;
/* rgb */ color: rgb(39, 83, 188);
/* oklch */ color: oklch(47.6% 0.173 263.8);

Tailwind

colors: {
  custom: {
    50: '#7982d1',
    500: '#2753bc',
    950: '#000000',
  },
}

SCSS

$custom: #2753bc;
$custom-light: #7982d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2753bc",
  "rgb": {
    "r": 39,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 222.282,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47643,
    "c": 0.17281,
    "h": 263.8
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#2753BC

secondary

#CBB173

accent

#B73FE9

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2753BC

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

Preview Lab → · Contrast checker → · Palette generator →