#2441B0#2441B0

#2441B0 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.179 H 266.9°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2441B0
RGB	rgb(36, 65, 176)
HSL	hsl(228, 66%, 42%)
HSV	hsv(228, 80%, 69%)
CMYK	cmyk(79.5%, 63.1%, 0%, 31%)
CIE-LAB	lab(32.46, 30.68, -61.95)
CIE-LCH	lch(32.46, 69.13, 296.35°)
OKLab	oklab(42.95% -0.0097 -0.1792)
OKLCH	oklch(42.95% 0.18 266.9)
XYZ	xyz(10.4516, 7.2890, 41.9220)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2441B0 #B09324

analogous

#2487B0 #2441B0 #4D24B0

triadic

#2441B0 #B02441 #41B024

tetradic

#2441B0 #B02487 #B09324 #24B04D

square

#2441B0 #B02487 #B09324 #24B04D

split-complementary

#2441B0 #B04D24 #87B024

monochromatic

#0F1B4A #1A2E7D #2441B0 #3A5BD7 #6D85E1

Accessibility & contrast

On white

8.54

#2441B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2441B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2441B0

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2441B0	#FFFFFF	#000000	##FFFFFF
##2441B0	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B4

Deuteranopia (green-blind)

#0046AE

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2441b0;
/* rgb */ color: rgb(36, 65, 176);
/* oklch */ color: oklch(43.0% 0.179 266.9);

Tailwind

colors: {
  custom: {
    50: '#7675c9',
    500: '#2441b0',
    950: '#000000',
  },
}

SCSS

$custom: #2441b0;
$custom-light: #7675c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2441b0",
  "rgb": {
    "r": 36,
    "g": 65,
    "b": 176
  },
  "hsl": {
    "h": 227.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42952,
    "c": 0.1795,
    "h": 266.9
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#2441B0

secondary

#C8B468

accent

#C63FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2441B0

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

Preview Lab → · Contrast checker → · Palette generator →