#2C41B8#2C41B8

#2C41B8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.0% C 0.188 H 269.1°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C41B8
RGB	rgb(44, 65, 184)
HSL	hsl(231, 61%, 45%)
HSV	hsv(231, 76%, 72%)
CMYK	cmyk(76.1%, 64.7%, 0%, 27.8%)
CIE-LAB	lab(33.51, 34.45, -64.96)
CIE-LCH	lch(33.51, 73.52, 297.94°)
OKLab	oklab(44.04% -0.0029 -0.1879)
OKLCH	oklch(44.04% 0.188 269.1)
XYZ	xyz(11.5778, 7.7755, 46.2287)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C41B8 #B8A32C

analogous

#2C87B8 #2C41B8 #5D2CB8

triadic

#2C41B8 #B82C41 #41B82C

tetradic

#2C41B8 #B82C87 #B8A32C #2CB85D

square

#2C41B8 #B82C87 #B8A32C #2CB85D

split-complementary

#2C41B8 #B85D2C #87B82C

monochromatic

#141E55 #203087 #2C41B8 #4D61D4 #7E8DE0

Accessibility & contrast

On white

8.22

#2C41B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2C41B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C41B8

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C41B8	#FFFFFF	#000000	##FFFFFF
##2C41B8	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#0048B6

Tritanopia (blue-blind)

#006076

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2c41b8;
/* rgb */ color: rgb(44, 65, 184);
/* oklch */ color: oklch(44.0% 0.188 269.1);

Tailwind

colors: {
  custom: {
    50: '#7b75ce',
    500: '#2c41b8',
    950: '#000000',
  },
}

SCSS

$custom: #2c41b8;
$custom-light: #7b75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2c41b8",
  "rgb": {
    "r": 44,
    "g": 65,
    "b": 184
  },
  "hsl": {
    "h": 231,
    "s": 61.404,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44043,
    "c": 0.1879,
    "h": 269.1
  },
  "luminance": 0.07777
}

Semantic roles & 50–950 ramp

primary

#2C41B8

secondary

#C9BD77

accent

#CC43E5

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2C41B8

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

Preview Lab → · Contrast checker → · Palette generator →