#2B52A3#2B52A3

#2B52A3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.6% C 0.139 H 262.8°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B52A3
RGB	rgb(43, 82, 163)
HSL	hsl(221, 58%, 40%)
HSV	hsv(221, 74%, 64%)
CMYK	cmyk(73.6%, 49.7%, 0%, 36.1%)
CIE-LAB	lab(36.35, 15.19, -47.85)
CIE-LCH	lch(36.35, 50.21, 287.61°)
OKLab	oklab(45.65% -0.0173 -0.1374)
OKLCH	oklch(45.65% 0.139 262.8)
XYZ	xyz(10.6221, 9.1914, 35.8575)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B52A3 #A37C2B

analogous

#2B8EA3 #2B52A3 #402BA3

triadic

#2B52A3 #A32B52 #52A32B

tetradic

#2B52A3 #A32B8E #A37C2B #2BA340

square

#2B52A3 #A32B8E #A37C2B #2BA340

split-complementary

#2B52A3 #A3402B #8EA32B

monochromatic

#112142 #1E3A73 #2B52A3 #3F6DCC #6F92D9

Accessibility & contrast

On white

7.40

#2B52A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2B52A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B52A3

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B52A3	#FFFFFF	#000000	##FFFFFF
##2B52A3	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245BA6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2b52a3;
/* rgb */ color: rgb(43, 82, 163);
/* oklch */ color: oklch(45.6% 0.139 262.8);

Tailwind

colors: {
  custom: {
    50: '#7582bf',
    500: '#2b52a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b52a3;
$custom-light: #7582bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b52a3",
  "rgb": {
    "r": 43,
    "g": 82,
    "b": 163
  },
  "hsl": {
    "h": 220.5,
    "s": 58.252,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45646,
    "c": 0.13851,
    "h": 262.8
  },
  "luminance": 0.09193
}

Semantic roles & 50–950 ramp

primary

#2B52A3

secondary

#C0A46A

accent

#AF46E1

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B52A3

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

Preview Lab → · Contrast checker → · Palette generator →