#2B1890#2B1890

#2B1890 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.7% C 0.180 H 277.8°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B1890
RGB	rgb(43, 24, 144)
HSL	hsl(250, 71%, 33%)
HSV	hsv(250, 83%, 56%)
CMYK	cmyk(70.1%, 83.3%, 0%, 43.5%)
CIE-LAB	lab(20.75, 44.53, -61.76)
CIE-LCH	lch(20.75, 76.14, 305.80°)
OKLab	oklab(33.68% 0.0243 -0.1784)
OKLCH	oklch(33.68% 0.18 277.8)
XYZ	xyz(6.3553, 3.1799, 26.6590)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1890 #7D9018

analogous

#184190 #2B1890 #671890

triadic

#2B1890 #902B18 #18902B

tetradic

#2B1890 #901841 #7D9018 #189067

square

#2B1890 #901841 #7D9018 #189067

split-complementary

#2B1890 #906718 #419018

monochromatic

#0C0727 #1B0F5C #2B1890 #3B21C4 #5C43E0

Accessibility & contrast

On white

12.84

#2B1890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2B1890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1890

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1890	#FFFFFF	#000000	##FFFFFF
##2B1890	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b1890;
/* rgb */ color: rgb(43, 24, 144);
/* oklch */ color: oklch(33.7% 0.180 277.8);

Tailwind

colors: {
  custom: {
    50: '#7559b2',
    500: '#2b1890',
    950: '#000000',
  },
}

SCSS

$custom: #2b1890;
$custom-light: #7559b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1890",
  "rgb": {
    "r": 43,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 249.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33681,
    "c": 0.18006,
    "h": 277.8
  },
  "luminance": 0.0318
}

Semantic roles & 50–950 ramp

primary

#2B1890

secondary

#ADC043

accent

#EE3AD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1890

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

Preview Lab → · Contrast checker → · Palette generator →