#2B52A8#2B52A8

#2B52A8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.146 H 263.4°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B52A8
RGB	rgb(43, 82, 168)
HSL	hsl(221, 59%, 41%)
HSV	hsv(221, 74%, 66%)
CMYK	cmyk(74.4%, 51.2%, 0%, 34.1%)
CIE-LAB	lab(36.69, 17.11, -50.28)
CIE-LCH	lch(36.69, 53.11, 288.79°)
OKLab	oklab(46.02% -0.0167 -0.1446)
OKLCH	oklch(46.02% 0.146 263.4)
XYZ	xyz(11.0789, 9.3741, 38.2637)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52A8 #A8812B

analogous

#2B91A8 #2B52A8 #432BA8

triadic

#2B52A8 #A82B52 #52A82B

tetradic

#2B52A8 #A82B91 #A8812B #2BA843

square

#2B52A8 #A82B91 #A8812B #2BA843

split-complementary

#2B52A8 #A8432B #91A82B

monochromatic

#122247 #1F3A77 #2B52A8 #426ECF #7293DB

Accessibility & contrast

On white

7.30

#2B52A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2B52A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B52A8

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52A8	#FFFFFF	#000000	##FFFFFF
##2B52A8	1.00	7.30	2.87	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5CAB

Deuteranopia (green-blind)

#0051A6

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2b52a8;
/* rgb */ color: rgb(43, 82, 168);
/* oklch */ color: oklch(46.0% 0.146 263.4);

Tailwind

colors: {
  custom: {
    50: '#7682c2',
    500: '#2b52a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b52a8;
$custom-light: #7682c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52a8",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 168
  },
  "hsl": {
    "h": 221.28,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.46019,
    "c": 0.14553,
    "h": 263.4
  },
  "luminance": 0.09375
}

Semantic roles & 50–950 ramp

primary

#2B52A8

secondary

#C2A86C

accent

#B145E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2B52A8

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

Preview Lab → · Contrast checker → · Palette generator →