#2B249D#2B249D

#2B249D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.185 H 274.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B249D
RGB	rgb(43, 36, 157)
HSL	hsl(243, 63%, 38%)
HSV	hsv(243, 77%, 62%)
CMYK	cmyk(72.6%, 77.1%, 0%, 38.4%)
CIE-LAB	lab(24.35, 42.53, -63.81)
CIE-LCH	lch(24.35, 76.69, 303.68°)
OKLab	oklab(36.63% 0.0154 -0.1845)
OKLCH	oklch(36.63% 0.185 274.8)
XYZ	xyz(7.7109, 4.2089, 32.2978)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B249D #969D24

analogous

#24599D #2B249D #67249D

triadic

#2B249D #9D2B24 #249D2B

tetradic

#2B249D #9D2459 #969D24 #249D67

square

#2B249D #9D2459 #969D24 #249D67

split-complementary

#2B249D #9D6724 #599D24

monochromatic

#100D39 #1D196B #2B249D #392FCF #6861DB

Accessibility & contrast

On white

11.40

#2B249D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B249D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B249D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B249D	#FFFFFF	#000000	##FFFFFF
##2B249D	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA0

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b249d;
/* rgb */ color: rgb(43, 36, 157);
/* oklch */ color: oklch(36.6% 0.185 274.8);

Tailwind

colors: {
  custom: {
    50: '#7761bb',
    500: '#2b249d',
    950: '#000000',
  },
}

SCSS

$custom: #2b249d;
$custom-light: #7761bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b249d",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 157
  },
  "hsl": {
    "h": 243.471,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36626,
    "c": 0.18519,
    "h": 274.8
  },
  "luminance": 0.0421
}

Semantic roles & 50–950 ramp

primary

#2B249D

secondary

#BAC05D

accent

#E642DC

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B249D

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

Preview Lab → · Contrast checker → · Palette generator →