#2C41B3#2C41B3

#2C41B3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.6% C 0.181 H 269.1°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2C41B3
RGB	rgb(44, 65, 179)
HSL	hsl(231, 61%, 44%)
HSV	hsv(231, 75%, 70%)
CMYK	cmyk(75.4%, 63.7%, 0%, 29.8%)
CIE-LAB	lab(33.07, 32.62, -62.72)
CIE-LCH	lch(33.07, 70.69, 297.48°)
OKLab	oklab(43.58% -0.0027 -0.1813)
OKLCH	oklch(43.58% 0.181 269.1)
XYZ	xyz(11.0629, 7.5695, 43.5171)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C41B3 #B39E2C

analogous

#2C84B3 #2C41B3 #5A2CB3

triadic

#2C41B3 #B32C41 #41B32C

tetradic

#2C41B3 #B32C84 #B39E2C #2CB35A

square

#2C41B3 #B32C84 #B39E2C #2CB35A

split-complementary

#2C41B3 #B35A2C #84B32C

monochromatic

#141D51 #202F82 #2C41B3 #4A5FD2 #7B8ADF

Accessibility & contrast

On white

8.35

#2C41B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2C41B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C41B3

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C41B3	#FFFFFF	#000000	##FFFFFF
##2C41B3	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	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: #2c41b3;
/* rgb */ color: rgb(44, 65, 179);
/* oklch */ color: oklch(43.6% 0.181 269.1);

Tailwind

colors: {
  custom: {
    50: '#7a75cb',
    500: '#2c41b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c41b3;
$custom-light: #7a75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c41b3",
  "rgb": {
    "r": 44,
    "g": 65,
    "b": 179
  },
  "hsl": {
    "h": 230.667,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43583,
    "c": 0.18134,
    "h": 269.1
  },
  "luminance": 0.07571
}

Semantic roles & 50–950 ramp

primary

#2C41B3

secondary

#C7BA74

accent

#CB44E4

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #2C41B3

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

Preview Lab → · Contrast checker → · Palette generator →