#2D41B2#2D41B2

#2D41B2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.180 H 269.5°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#2D41B2
RGB	rgb(45, 65, 178)
HSL	hsl(231, 60%, 44%)
HSV	hsv(231, 75%, 70%)
CMYK	cmyk(74.7%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(33.03, 32.36, -62.18)
CIE-LCH	lch(33.03, 70.10, 297.49°)
OKLab	oklab(43.54% -0.0017 -0.1797)
OKLCH	oklch(43.54% 0.18 269.5)
XYZ	xyz(11.0056, 7.5517, 42.9884)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D41B2 #B29E2D

analogous

#2D83B2 #2D41B2 #5B2DB2

triadic

#2D41B2 #B22D41 #41B22D

tetradic

#2D41B2 #B22D83 #B29E2D #2DB25B

square

#2D41B2 #B22D83 #B29E2D #2DB25B

split-complementary

#2D41B2 #B25B2D #83B22D

monochromatic

#141D50 #212F81 #2D41B2 #4B5FD1 #7C8ADE

Accessibility & contrast

On white

8.36

#2D41B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2D41B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D41B2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D41B2	#FFFFFF	#000000	##FFFFFF
##2D41B2	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d41b2;
/* rgb */ color: rgb(45, 65, 178);
/* oklch */ color: oklch(43.5% 0.180 269.5);

Tailwind

colors: {
  custom: {
    50: '#7a75ca',
    500: '#2d41b2',
    950: '#000000',
  },
}

SCSS

$custom: #2d41b2;
$custom-light: #7a75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2d41b2",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 230.977,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43541,
    "c": 0.17975,
    "h": 269.5
  },
  "luminance": 0.07553
}

Semantic roles & 50–950 ramp

primary

#2D41B2

secondary

#C6BA75

accent

#CB45E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D41B2

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

Preview Lab → · Contrast checker → · Palette generator →