#2B2B97#2B2B97

#2B2B97 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.170 H 274.2°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B97
RGB	rgb(43, 43, 151)
HSL	hsl(240, 56%, 38%)
HSV	hsv(240, 72%, 59%)
CMYK	cmyk(71.5%, 71.5%, 0%, 40.8%)
CIE-LAB	lab(25.18, 36.41, -58.76)
CIE-LCH	lch(25.18, 69.13, 301.78°)
OKLab	oklab(37.03% 0.0126 -0.1699)
OKLCH	oklch(37.03% 0.17 274.2)
XYZ	xyz(7.4442, 4.4750, 29.7436)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B97 #97972B

analogous

#2B6197 #2B2B97 #612B97

triadic

#2B2B97 #972B2B #2B972B

tetradic

#2B2B97 #972B61 #97972B #2B9761

square

#2B2B97 #972B61 #97972B #2B9761

split-complementary

#2B2B97 #97612B #61972B

monochromatic

#101038 #1D1D67 #2B2B97 #3939C7 #6868D4

Accessibility & contrast

On white

11.08

#2B2B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2B2B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B97

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B97	#FFFFFF	#000000	##FFFFFF
##2B2B97	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003795

Tritanopia (blue-blind)

#00495E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2b97;
/* rgb */ color: rgb(43, 43, 151);
/* oklch */ color: oklch(37.0% 0.170 274.2);

Tailwind

colors: {
  custom: {
    50: '#7565b7',
    500: '#2b2b97',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b97;
$custom-light: #7565b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b97",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.37031,
    "c": 0.17034,
    "h": 274.2
  },
  "luminance": 0.04476
}

Semantic roles & 50–950 ramp

primary

#2B2B97

secondary

#BBBB63

accent

#DF49DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2B2B97

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

Preview Lab → · Contrast checker → · Palette generator →