#2B2997#2B2997

#2B2997 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.173 H 274.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B2997
RGB	rgb(43, 41, 151)
HSL	hsl(241, 57%, 38%)
HSV	hsv(241, 73%, 59%)
CMYK	cmyk(71.5%, 72.8%, 0%, 40.8%)
CIE-LAB	lab(24.74, 37.63, -59.49)
CIE-LCH	lch(24.74, 70.39, 302.31°)
OKLab	oklab(36.72% 0.0138 -0.172)
OKLCH	oklch(36.72% 0.173 274.6)
XYZ	xyz(7.3733, 4.3331, 29.7200)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2997 #959729

analogous

#295E97 #2B2997 #622997

triadic

#2B2997 #972B29 #29972B

tetradic

#2B2997 #97295E #959729 #299762

square

#2B2997 #97295E #959729 #299762

split-complementary

#2B2997 #976229 #5E9729

monochromatic

#100F37 #1D1C67 #2B2997 #3936C7 #6765D5

Accessibility & contrast

On white

11.25

#2B2997 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B2997 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2997

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2997	#FFFFFF	#000000	##FFFFFF
##2B2997	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00485D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b2997;
/* rgb */ color: rgb(43, 41, 151);
/* oklch */ color: oklch(36.7% 0.173 274.6);

Tailwind

colors: {
  custom: {
    50: '#7564b7',
    500: '#2b2997',
    950: '#000000',
  },
}

SCSS

$custom: #2b2997;
$custom-light: #7564b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2997",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 151
  },
  "hsl": {
    "h": 241.091,
    "s": 57.292,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36716,
    "c": 0.17253,
    "h": 274.6
  },
  "luminance": 0.04334
}

Semantic roles & 50–950 ramp

primary

#2B2997

secondary

#BABB61

accent

#E147DE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2B2997

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

Preview Lab → · Contrast checker → · Palette generator →