#2B409F#2B409F

#2B409F is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.6% C 0.156 H 269.0°. Best body text is #FFFFFF at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B409F
RGB	rgb(43, 64, 159)
HSL	hsl(229, 57%, 40%)
HSV	hsv(229, 73%, 62%)
CMYK	cmyk(73%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(31.07, 25.71, -54.00)
CIE-LCH	lch(31.07, 59.81, 295.46°)
OKLab	oklab(41.57% -0.0027 -0.1558)
OKLCH	oklch(41.57% 0.156 269)
XYZ	xyz(9.0855, 6.6827, 33.6052)
Luminance	0.0668 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B409F #9F8A2B

analogous

#2B7A9F #2B409F #502B9F

triadic

#2B409F #9F2B40 #409F2B

tetradic

#2B409F #9F2B7A #9F8A2B #2B9F50

square

#2B409F #9F2B7A #9F8A2B #2B9F50

split-complementary

#2B409F #9F502B #7A9F2B

monochromatic

#11193F #1E2D6F #2B409F #3D56CA #6D80D7

Accessibility & contrast

On white

8.99

#2B409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2B409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B409F

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B409F	#FFFFFF	#000000	##FFFFFF
##2B409F	1.00	8.99	2.34	8.99
#FFFFFF	8.99	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00449D

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b409f;
/* rgb */ color: rgb(43, 64, 159);
/* oklch */ color: oklch(41.6% 0.156 269.0);

Tailwind

colors: {
  custom: {
    50: '#7574bc',
    500: '#2b409f',
    950: '#000000',
  },
}

SCSS

$custom: #2b409f;
$custom-light: #7574bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b409f",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 229.138,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41566,
    "c": 0.1558,
    "h": 269
  },
  "luminance": 0.06684
}

Semantic roles & 50–950 ramp

primary

#2B409F

secondary

#BEAF67

accent

#C547E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2B409F

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

Preview Lab → · Contrast checker → · Palette generator →