#2B52B2#2B52B2

#2B52B2 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.8% C 0.159 H 264.4°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B52B2
RGB	rgb(43, 82, 178)
HSL	hsl(223, 61%, 43%)
HSV	hsv(223, 76%, 70%)
CMYK	cmyk(75.8%, 53.9%, 0%, 30.2%)
CIE-LAB	lab(37.41, 20.94, -55.06)
CIE-LCH	lch(37.41, 58.90, 290.82°)
OKLab	oklab(46.79% -0.0156 -0.1586)
OKLCH	oklch(46.79% 0.159 264.4)
XYZ	xyz(12.0466, 9.7612, 43.3601)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52B2 #B28B2B

analogous

#2B95B2 #2B52B2 #482BB2

triadic

#2B52B2 #B22B52 #52B22B

tetradic

#2B52B2 #B22B95 #B28B2B #2BB248

square

#2B52B2 #B22B95 #B28B2B #2BB248

split-complementary

#2B52B2 #B2482B #95B22B

monochromatic

#13254F #1F3B81 #2B52B2 #4870D3 #7996DF

Accessibility & contrast

On white

7.11

#2B52B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2B52B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B52B2

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52B2	#FFFFFF	#000000	##FFFFFF
##2B52B2	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#045FB5

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2b52b2;
/* rgb */ color: rgb(43, 82, 178);
/* oklch */ color: oklch(46.8% 0.159 264.4);

Tailwind

colors: {
  custom: {
    50: '#7882ca',
    500: '#2b52b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b52b2;
$custom-light: #7882ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52b2",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 178
  },
  "hsl": {
    "h": 222.667,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4679,
    "c": 0.15938,
    "h": 264.4
  },
  "luminance": 0.09763
}

Semantic roles & 50–950 ramp

primary

#2B52B2

secondary

#C7AE72

accent

#B644E4

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2B52B2

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

Preview Lab → · Contrast checker → · Palette generator →