#2B41A6#2B41A6

#2B41A6 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.164 H 268.8°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B41A6
RGB	rgb(43, 65, 166)
HSL	hsl(229, 59%, 41%)
HSV	hsv(229, 74%, 65%)
CMYK	cmyk(74.1%, 60.8%, 0%, 34.9%)
CIE-LAB	lab(31.91, 27.68, -56.85)
CIE-LCH	lch(31.91, 63.23, 295.96°)
OKLab	oklab(42.37% -0.0034 -0.1641)
OKLCH	oklch(42.37% 0.164 268.8)
XYZ	xyz(9.7671, 7.0463, 36.9143)
Luminance	0.0705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B41A6 #A6902B

analogous

#2B7EA6 #2B41A6 #522BA6

triadic

#2B41A6 #A62B41 #41A62B

tetradic

#2B41A6 #A62B7E #A6902B #2BA652

square

#2B41A6 #A62B7E #A6902B #2BA652

split-complementary

#2B41A6 #A6522B #7EA62B

monochromatic

#121B45 #1E2E75 #2B41A6 #415ACE #7184DA

Accessibility & contrast

On white

8.72

#2B41A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#2B41A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B41A6

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B41A6	#FFFFFF	#000000	##FFFFFF
##2B41A6	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A9

Deuteranopia (green-blind)

#0046A4

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2b41a6;
/* rgb */ color: rgb(43, 65, 166);
/* oklch */ color: oklch(42.4% 0.164 268.8);

Tailwind

colors: {
  custom: {
    50: '#7675c1',
    500: '#2b41a6',
    950: '#000000',
  },
}

SCSS

$custom: #2b41a6;
$custom-light: #7675c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b41a6",
  "rgb": {
    "r": 43,
    "g": 65,
    "b": 166
  },
  "hsl": {
    "h": 229.268,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4237,
    "c": 0.16418,
    "h": 268.8
  },
  "luminance": 0.07047
}

Semantic roles & 50–950 ramp

primary

#2B41A6

secondary

#C1B26B

accent

#C646E2

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2B41A6

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

Preview Lab → · Contrast checker → · Palette generator →