#2B2BA6#2B2BA6

#2B2BA6 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.6% C 0.189 H 273.1°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BA6
RGB	rgb(43, 43, 166)
HSL	hsl(240, 59%, 41%)
HSV	hsv(240, 74%, 65%)
CMYK	cmyk(74.1%, 74.1%, 0%, 34.9%)
CIE-LAB	lab(26.72, 41.56, -65.38)
CIE-LCH	lch(26.72, 77.47, 302.45°)
OKLab	oklab(38.59% 0.0101 -0.1892)
OKLCH	oklch(38.59% 0.189 273.1)
XYZ	xyz(8.7408, 4.9936, 36.5722)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BA6 #A6A62B

analogous

#2B68A6 #2B2BA6 #682BA6

triadic

#2B2BA6 #A62B2B #2BA62B

tetradic

#2B2BA6 #A62B68 #A6A62B #2BA668

square

#2B2BA6 #A62B68 #A6A62B #2BA668

split-complementary

#2B2BA6 #A6682B #68A62B

monochromatic

#121245 #1E1E75 #2B2BA6 #4141CE #7171DA

Accessibility & contrast

On white

10.51

#2B2BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B2BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BA6

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BA6	#FFFFFF	#000000	##FFFFFF
##2B2BA6	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b2ba6;
/* rgb */ color: rgb(43, 43, 166);
/* oklch */ color: oklch(38.6% 0.189 273.1);

Tailwind

colors: {
  custom: {
    50: '#7866c2',
    500: '#2b2ba6',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ba6;
$custom-light: #7866c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ba6",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 166
  },
  "hsl": {
    "h": 240,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.38587,
    "c": 0.18942,
    "h": 273.1
  },
  "luminance": 0.04995
}

Semantic roles & 50–950 ramp

primary

#2B2BA6

secondary

#C1C16B

accent

#E246E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2BA6

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

Preview Lab → · Contrast checker → · Palette generator →