#2B3BC2#2B3BC2

#2B3BC2 is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 43.9% C 0.208 H 269.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B3BC2
RGB	rgb(43, 59, 194)
HSL	hsl(234, 64%, 46%)
HSV	hsv(234, 78%, 76%)
CMYK	cmyk(77.8%, 69.6%, 0%, 23.9%)
CIE-LAB	lab(33.00, 41.68, -71.69)
CIE-LCH	lch(33.00, 82.93, 300.17°)
OKLab	oklab(43.94% -0.0014 -0.2076)
OKLCH	oklch(43.94% 0.208 269.6)
XYZ	xyz(12.2945, 7.5352, 51.8349)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3BC2 #C2B22B

analogous

#2B87C2 #2B3BC2 #662BC2

triadic

#2B3BC2 #C22B3B #3BC22B

tetradic

#2B3BC2 #C22B87 #C2B22B #2BC266

square

#2B3BC2 #C22B87 #C2B22B #2BC266

split-complementary

#2B3BC2 #C2662B #87C22B

monochromatic

#151D5E #202C90 #2B3BC2 #5260D9 #848EE4

Accessibility & contrast

On white

8.38

#2B3BC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2B3BC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3BC2

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3BC2	#FFFFFF	#000000	##FFFFFF
##2B3BC2	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C6

Deuteranopia (green-blind)

#0046C0

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b3bc2;
/* rgb */ color: rgb(43, 59, 194);
/* oklch */ color: oklch(43.9% 0.208 269.6);

Tailwind

colors: {
  custom: {
    50: '#7e71d6',
    500: '#2b3bc2',
    950: '#000000',
  },
}

SCSS

$custom: #2b3bc2;
$custom-light: #7e71d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3bc2",
  "rgb": {
    "r": 43,
    "g": 59,
    "b": 194
  },
  "hsl": {
    "h": 233.642,
    "s": 63.713,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43938,
    "c": 0.2076,
    "h": 269.6
  },
  "luminance": 0.07537
}

Semantic roles & 50–950 ramp

primary

#2B3BC2

secondary

#CDC47C

accent

#D541E7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #2B3BC2

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

Preview Lab → · Contrast checker → · Palette generator →