#2B41BD#2B41BD

#2B41BD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.195 H 268.8°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B41BD
RGB	rgb(43, 65, 189)
HSL	hsl(231, 63%, 45%)
HSV	hsv(231, 77%, 74%)
CMYK	cmyk(77.2%, 65.6%, 0%, 25.9%)
CIE-LAB	lab(33.91, 36.16, -67.24)
CIE-LCH	lch(33.91, 76.35, 298.27°)
OKLab	oklab(44.46% -0.0041 -0.1946)
OKLCH	oklch(44.46% 0.195 268.8)
XYZ	xyz(12.0687, 7.9670, 49.0360)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41BD #BDA72B

analogous

#2B8ABD #2B41BD #5E2BBD

triadic

#2B41BD #BD2B41 #41BD2B

tetradic

#2B41BD #BD2B8A #BDA72B #2BBD5E

square

#2B41BD #BD2B8A #BDA72B #2BBD5E

split-complementary

#2B41BD #BD5E2B #8ABD2B

monochromatic

#141F59 #20308B #2B41BD #4E63D7 #808FE2

Accessibility & contrast

On white

8.10

#2B41BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2B41BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41BD

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41BD	#FFFFFF	#000000	##FFFFFF
##2B41BD	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#0049BB

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b41bd;
/* rgb */ color: rgb(43, 65, 189);
/* oklch */ color: oklch(44.5% 0.195 268.8);

Tailwind

colors: {
  custom: {
    50: '#7c75d2',
    500: '#2b41bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b41bd;
$custom-light: #7c75d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41bd",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 189
  },
  "hsl": {
    "h": 230.959,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44464,
    "c": 0.19463,
    "h": 268.8
  },
  "luminance": 0.07968
}

Semantic roles & 50–950 ramp

primary

#2B41BD

secondary

#CBBF79

accent

#CD42E6

background

#F8F7FD

surface

#EFEDFA

border

#CAC8D3

text

#0B0814

muted

#7C7B83

Preview Lab

Preview with #2B41BD

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

Preview Lab → · Contrast checker → · Palette generator →