#2D41B0#2D41B0

#2D41B0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.177 H 269.5°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#2D41B0
RGB	rgb(45, 65, 176)
HSL	hsl(231, 59%, 43%)
HSV	hsv(231, 74%, 69%)
CMYK	cmyk(74.4%, 63.1%, 0%, 31%)
CIE-LAB	lab(32.86, 31.63, -61.28)
CIE-LCH	lch(32.86, 68.96, 297.30°)
OKLab	oklab(43.36% -0.0016 -0.1771)
OKLCH	oklch(43.36% 0.177 269.5)
XYZ	xyz(10.8063, 7.4719, 41.9386)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D41B0 #B09C2D

analogous

#2D82B0 #2D41B0 #5A2DB0

triadic

#2D41B0 #B02D41 #41B02D

tetradic

#2D41B0 #B02D82 #B09C2D #2DB05A

square

#2D41B0 #B02D82 #B09C2D #2DB05A

split-complementary

#2D41B0 #B05A2D #82B02D

monochromatic

#141D4F #212F7F #2D41B0 #4A5ED1 #7A89DD

Accessibility & contrast

On white

8.42

#2D41B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2D41B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D41B0

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D41B0	#FFFFFF	#000000	##FFFFFF
##2D41B0	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B4

Deuteranopia (green-blind)

#0047AE

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d41b0;
/* rgb */ color: rgb(45, 65, 176);
/* oklch */ color: oklch(43.4% 0.177 269.5);

Tailwind

colors: {
  custom: {
    50: '#7975c9',
    500: '#2d41b0',
    950: '#000000',
  },
}

SCSS

$custom: #2d41b0;
$custom-light: #7975c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d41b0",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 176
  },
  "hsl": {
    "h": 230.84,
    "s": 59.276,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4336,
    "c": 0.1771,
    "h": 269.5
  },
  "luminance": 0.07473
}

Semantic roles & 50–950 ramp

primary

#2D41B0

secondary

#C5B973

accent

#CA45E2

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D41B0

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

Preview Lab → · Contrast checker → · Palette generator →