#2B2899#2B2899

#2B2899 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.176 H 274.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B2899
RGB	rgb(43, 40, 153)
HSL	hsl(242, 59%, 38%)
HSV	hsv(242, 74%, 60%)
CMYK	cmyk(71.9%, 73.9%, 0%, 40%)
CIE-LAB	lab(24.73, 38.90, -60.73)
CIE-LCH	lch(24.73, 72.12, 302.64°)
OKLab	oklab(36.77% 0.0141 -0.1756)
OKLCH	oklch(36.77% 0.176 274.6)
XYZ	xyz(7.5029, 4.3304, 30.5713)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2899 #969928

analogous

#285D99 #2B2899 #632899

triadic

#2B2899 #992B28 #28992B

tetradic

#2B2899 #99285D #969928 #289963

square

#2B2899 #99285D #969928 #289963

split-complementary

#2B2899 #996328 #5D9928

monochromatic

#100F38 #1D1B68 #2B2899 #3935CA #6865D7

Accessibility & contrast

On white

11.25

#2B2899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B2899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2899

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2899	#FFFFFF	#000000	##FFFFFF
##2B2899	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)

#00409C

Deuteranopia (green-blind)

#003597

Tritanopia (blue-blind)

#00485E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b2899;
/* rgb */ color: rgb(43, 40, 153);
/* oklch */ color: oklch(36.8% 0.176 274.6);

Tailwind

colors: {
  custom: {
    50: '#7563b8',
    500: '#2b2899',
    950: '#000000',
  },
}

SCSS

$custom: #2b2899;
$custom-light: #7563b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2899",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 153
  },
  "hsl": {
    "h": 241.593,
    "s": 58.549,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36772,
    "c": 0.17616,
    "h": 274.6
  },
  "luminance": 0.04331
}

Semantic roles & 50–950 ramp

primary

#2B2899

secondary

#BABD60

accent

#E246DE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #2B2899

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

Preview Lab → · Contrast checker → · Palette generator →