#2B41AC#2B41AC

#2B41AC is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.172 H 268.8°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B41AC
RGB	rgb(43, 65, 172)
HSL	hsl(230, 60%, 42%)
HSV	hsv(230, 75%, 67%)
CMYK	cmyk(75%, 62.2%, 0%, 32.5%)
CIE-LAB	lab(32.42, 29.92, -59.62)
CIE-LCH	lch(32.42, 66.70, 296.65°)
OKLab	oklab(42.9% -0.0035 -0.1723)
OKLCH	oklch(42.9% 0.172 268.8)
XYZ	xyz(10.3304, 7.2716, 39.8809)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41AC #AC962B

analogous

#2B82AC #2B41AC #552BAC

triadic

#2B41AC #AC2B41 #41AC2B

tetradic

#2B41AC #AC2B82 #AC962B #2BAC55

square

#2B41AC #AC2B82 #AC962B #2BAC55

split-complementary

#2B41AC #AC552B #82AC2B

monochromatic

#131C4A #1F2E7B #2B41AC #445CD0 #7587DC

Accessibility & contrast

On white

8.56

#2B41AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#2B41AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41AC

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41AC	#FFFFFF	#000000	##FFFFFF
##2B41AC	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AF

Deuteranopia (green-blind)

#0046AA

Tritanopia (blue-blind)

#005C70

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b41ac;
/* rgb */ color: rgb(43, 65, 172);
/* oklch */ color: oklch(42.9% 0.172 268.8);

Tailwind

colors: {
  custom: {
    50: '#7875c6',
    500: '#2b41ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b41ac;
$custom-light: #7875c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41ac",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 172
  },
  "hsl": {
    "h": 229.767,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42902,
    "c": 0.17229,
    "h": 268.8
  },
  "luminance": 0.07273
}

Semantic roles & 50–950 ramp

primary

#2B41AC

secondary

#C4B66F

accent

#C845E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B41AC

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

Preview Lab → · Contrast checker → · Palette generator →