#2B2099#2B2099

#2B2099 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.184 H 275.7°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B2099
RGB	rgb(43, 32, 153)
HSL	hsl(245, 65%, 36%)
HSV	hsv(245, 79%, 60%)
CMYK	cmyk(71.9%, 79.1%, 0%, 40%)
CIE-LAB	lab(23.16, 43.38, -63.34)
CIE-LCH	lch(23.16, 76.77, 304.41°)
OKLab	oklab(35.66% 0.0182 -0.1831)
OKLCH	oklch(35.66% 0.184 275.7)
XYZ	xyz(7.2607, 3.8458, 30.4905)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2099 #8E9920

analogous

#205299 #2B2099 #682099

triadic

#2B2099 #992B20 #20992B

tetradic

#2B2099 #992052 #8E9920 #209968

square

#2B2099 #992052 #8E9920 #209968

split-complementary

#2B2099 #996820 #529920

monochromatic

#0F0B34 #1D1566 #2B2099 #392BCC #6357DC

Accessibility & contrast

On white

11.87

#2B2099 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2B2099 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2099

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2099	#FFFFFF	#000000	##FFFFFF
##2B2099	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9C

Deuteranopia (green-blind)

#003297

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b2099;
/* rgb */ color: rgb(43, 32, 153);
/* oklch */ color: oklch(35.7% 0.184 275.7);

Tailwind

colors: {
  custom: {
    50: '#765eb8',
    500: '#2b2099',
    950: '#000000',
  },
}

SCSS

$custom: #2b2099;
$custom-light: #765eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2099",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 153
  },
  "hsl": {
    "h": 245.455,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35656,
    "c": 0.18402,
    "h": 275.7
  },
  "luminance": 0.03847
}

Semantic roles & 50–950 ramp

primary

#2B2099

secondary

#B6C055

accent

#E83FD9

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B2099

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

Preview Lab → · Contrast checker → · Palette generator →