#2B52B9#2B52B9

#2B52B9 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.3% C 0.169 H 264.9°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B52B9
RGB	rgb(43, 82, 185)
HSL	hsl(224, 62%, 45%)
HSV	hsv(224, 77%, 73%)
CMYK	cmyk(76.8%, 55.7%, 0%, 27.5%)
CIE-LAB	lab(37.93, 23.61, -58.33)
CIE-LCH	lch(37.93, 62.93, 292.03°)
OKLab	oklab(47.35% -0.0151 -0.1682)
OKLCH	oklch(47.35% 0.169 264.9)
XYZ	xyz(12.7674, 10.0495, 47.1564)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52B9 #B9922B

analogous

#2B99B9 #2B52B9 #4B2BB9

triadic

#2B52B9 #B92B52 #52B92B

tetradic

#2B52B9 #B92B99 #B9922B #2BB94B

square

#2B52B9 #B92B99 #B9922B #2BB94B

split-complementary

#2B52B9 #B94B2B #99B92B

monochromatic

#142656 #1F3C87 #2B52B9 #4C72D5 #7E99E1

Accessibility & contrast

On white

6.98

#2B52B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2B52B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B52B9

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52B9	#FFFFFF	#000000	##FFFFFF
##2B52B9	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#0053B7

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b52b9;
/* rgb */ color: rgb(43, 82, 185);
/* oklch */ color: oklch(47.3% 0.169 264.9);

Tailwind

colors: {
  custom: {
    50: '#7a82cf',
    500: '#2b52b9',
    950: '#000000',
  },
}

SCSS

$custom: #2b52b9;
$custom-light: #7a82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52b9",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 185
  },
  "hsl": {
    "h": 223.521,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47348,
    "c": 0.16892,
    "h": 264.9
  },
  "luminance": 0.10051
}

Semantic roles & 50–950 ramp

primary

#2B52B9

secondary

#C9B376

accent

#B942E5

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2B52B9

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

Preview Lab → · Contrast checker → · Palette generator →