#2B52B8#2B52B8

#2B52B8 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.168 H 264.8°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#2B52B8
RGB	rgb(43, 82, 184)
HSL	hsl(223, 62%, 45%)
HSV	hsv(223, 77%, 72%)
CMYK	cmyk(76.6%, 55.4%, 0%, 27.8%)
CIE-LAB	lab(37.86, 23.23, -57.87)
CIE-LCH	lch(37.86, 62.36, 291.87°)
OKLab	oklab(47.27% -0.0151 -0.1669)
OKLCH	oklch(47.27% 0.168 264.8)
XYZ	xyz(12.6622, 10.0074, 46.6024)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52B8 #B8912B

analogous

#2B99B8 #2B52B8 #4A2BB8

triadic

#2B52B8 #B82B52 #52B82B

tetradic

#2B52B8 #B82B99 #B8912B #2BB84A

square

#2B52B8 #B82B99 #B8912B #2BB84A

split-complementary

#2B52B8 #B84A2B #99B82B

monochromatic

#142655 #1F3C86 #2B52B8 #4B71D5 #7D98E1

Accessibility & contrast

On white

7.00

#2B52B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2B52B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B52B8

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52B8	#FFFFFF	#000000	##FFFFFF
##2B52B8	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b52b8;
/* rgb */ color: rgb(43, 82, 184);
/* oklch */ color: oklch(47.3% 0.168 264.8);

Tailwind

colors: {
  custom: {
    50: '#7982ce',
    500: '#2b52b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b52b8;
$custom-light: #7982ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52b8",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 184
  },
  "hsl": {
    "h": 223.404,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47267,
    "c": 0.16757,
    "h": 264.8
  },
  "luminance": 0.10009
}

Semantic roles & 50–950 ramp

primary

#2B52B8

secondary

#C9B276

accent

#B843E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2B52B8

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

Preview Lab → · Contrast checker → · Palette generator →