#2B2A75#2B2A75

#2B2A75 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.6% C 0.125 H 277.9°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B2A75
RGB	rgb(43, 42, 117)
HSL	hsl(241, 47%, 31%)
HSV	hsv(241, 64%, 46%)
CMYK	cmyk(63.2%, 64.1%, 0%, 54.1%)
CIE-LAB	lab(21.78, 24.95, -43.04)
CIE-LCH	lch(21.78, 49.75, 300.10°)
OKLab	oklab(33.59% 0.0171 -0.1238)
OKLCH	oklch(33.59% 0.125 277.9)
XYZ	xyz(5.0341, 3.4535, 17.2275)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2A75 #74752A

analogous

#2A4E75 #2B2A75 #502A75

triadic

#2B2A75 #752B2A #2A752B

tetradic

#2B2A75 #752A4E #74752A #2A7550

square

#2B2A75 #752A4E #74752A #2A7550

split-complementary

#2B2A75 #75502A #4E752A

monochromatic

#0A0A1B #1A1A48 #2B2A75 #3C3AA2 #5857C3

Accessibility & contrast

On white

12.42

#2B2A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2B2A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2A75

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2A75	#FFFFFF	#000000	##FFFFFF
##2B2A75	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003777

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#003C4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b2a75;
/* rgb */ color: rgb(43, 42, 117);
/* oklch */ color: oklch(33.6% 0.125 277.9);

Tailwind

colors: {
  custom: {
    50: '#6d639d',
    500: '#2b2a75',
    950: '#000000',
  },
}

SCSS

$custom: #2b2a75;
$custom-light: #6d639d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2a75",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 117
  },
  "hsl": {
    "h": 240.8,
    "s": 47.17,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33585,
    "c": 0.125,
    "h": 277.9
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#2B2A75

secondary

#A6A754

accent

#D751D5

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2B2A75

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

Preview Lab → · Contrast checker → · Palette generator →