#2D41B3#2D41B3

#2D41B3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.181 H 269.4°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D41B3
RGB	rgb(45, 65, 179)
HSL	hsl(231, 60%, 44%)
HSV	hsv(231, 75%, 70%)
CMYK	cmyk(74.9%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(33.12, 32.73, -62.64)
CIE-LCH	lch(33.12, 70.67, 297.59°)
OKLab	oklab(43.63% -0.0017 -0.1811)
OKLCH	oklch(43.63% 0.181 269.4)
XYZ	xyz(11.1064, 7.5920, 43.5191)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D41B3 #B39F2D

analogous

#2D84B3 #2D41B3 #5C2DB3

triadic

#2D41B3 #B32D41 #41B32D

tetradic

#2D41B3 #B32D84 #B39F2D #2DB35C

square

#2D41B3 #B32D84 #B39F2D #2DB35C

split-complementary

#2D41B3 #B35C2D #84B32D

monochromatic

#141D51 #212F82 #2D41B3 #4B5FD2 #7C8BDE

Accessibility & contrast

On white

8.34

#2D41B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2D41B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D41B3

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D41B3	#FFFFFF	#000000	##FFFFFF
##2D41B3	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2d41b3;
/* rgb */ color: rgb(45, 65, 179);
/* oklch */ color: oklch(43.6% 0.181 269.4);

Tailwind

colors: {
  custom: {
    50: '#7a75cb',
    500: '#2d41b3',
    950: '#000000',
  },
}

SCSS

$custom: #2d41b3;
$custom-light: #7a75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d41b3",
  "rgb": {
    "r": 45,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 231.045,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43632,
    "c": 0.18108,
    "h": 269.4
  },
  "luminance": 0.07593
}

Semantic roles & 50–950 ramp

primary

#2D41B3

secondary

#C7BA75

accent

#CB45E3

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2D41B3

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

Preview Lab → · Contrast checker → · Palette generator →