#2C41B1#2C41B1

#2C41B1 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.4% C 0.179 H 269.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#2C41B1
RGB	rgb(44, 65, 177)
HSL	hsl(231, 60%, 43%)
HSV	hsv(231, 75%, 69%)
CMYK	cmyk(75.1%, 63.3%, 0%, 30.6%)
CIE-LAB	lab(32.90, 31.88, -61.81)
CIE-LCH	lch(32.90, 69.55, 297.28°)
OKLab	oklab(43.4% -0.0026 -0.1787)
OKLCH	oklch(43.4% 0.179 269.2)
XYZ	xyz(10.8621, 7.4892, 42.4596)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C41B1 #B19C2C

analogous

#2C83B1 #2C41B1 #592CB1

triadic

#2C41B1 #B12C41 #41B12C

tetradic

#2C41B1 #B12C83 #B19C2C #2CB159

square

#2C41B1 #B12C83 #B19C2C #2CB159

split-complementary

#2C41B1 #B1592C #83B12C

monochromatic

#141D4F #202F80 #2C41B1 #495ED2 #7A89DE

Accessibility & contrast

On white

8.41

#2C41B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#2C41B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C41B1

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C41B1	#FFFFFF	#000000	##FFFFFF
##2C41B1	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#0047AF

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2c41b1;
/* rgb */ color: rgb(44, 65, 177);
/* oklch */ color: oklch(43.4% 0.179 269.2);

Tailwind

colors: {
  custom: {
    50: '#7975c9',
    500: '#2c41b1',
    950: '#000000',
  },
}

SCSS

$custom: #2c41b1;
$custom-light: #7975c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c41b1",
  "rgb": {
    "r": 44,
    "g": 65,
    "b": 177
  },
  "hsl": {
    "h": 230.526,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43401,
    "c": 0.1787,
    "h": 269.2
  },
  "luminance": 0.0749
}

Semantic roles & 50–950 ramp

primary

#2C41B1

secondary

#C6B973

accent

#CA44E3

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2C41B1

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

Preview Lab → · Contrast checker → · Palette generator →