#2B2CAB#2B2CAB

#2B2CAB is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.195 H 272.6°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CAB
RGB	rgb(43, 44, 171)
HSL	hsl(240, 60%, 42%)
HSV	hsv(240, 75%, 67%)
CMYK	cmyk(74.9%, 74.3%, 0%, 32.9%)
CIE-LAB	lab(27.45, 42.67, -67.18)
CIE-LCH	lch(27.45, 79.59, 302.42°)
OKLab	oklab(39.26% 0.0088 -0.1944)
OKLCH	oklch(39.26% 0.195 272.6)
XYZ	xyz(9.2452, 5.2543, 39.0471)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CAB #ABAA2B

analogous

#2B6CAB #2B2CAB #6A2BAB

triadic

#2B2CAB #AB2B2C #2CAB2B

tetradic

#2B2CAB #AB2B6C #ABAA2B #2BAB6A

square

#2B2CAB #AB2B6C #ABAA2B #2BAB6A

split-complementary

#2B2CAB #AB6A2B #6CAB2B

monochromatic

#121349 #1F1F7A #2B2CAB #4344D0 #7475DC

Accessibility & contrast

On white

10.24

#2B2CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B2CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CAB

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CAB	#FFFFFF	#000000	##FFFFFF
##2B2CAB	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2cab;
/* rgb */ color: rgb(43, 44, 171);
/* oklch */ color: oklch(39.3% 0.195 272.6);

Tailwind

colors: {
  custom: {
    50: '#7967c5',
    500: '#2b2cab',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cab;
$custom-light: #7967c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cab",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 171
  },
  "hsl": {
    "h": 239.531,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39263,
    "c": 0.19462,
    "h": 272.6
  },
  "luminance": 0.05255
}

Semantic roles & 50–950 ramp

primary

#2B2CAB

secondary

#C4C36E

accent

#E245E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2CAB

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

Preview Lab → · Contrast checker → · Palette generator →