#2B1D80#2B1D80

#2B1D80 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.156 H 279.7°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D80
RGB	rgb(43, 29, 128)
HSL	hsl(248, 63%, 31%)
HSV	hsv(248, 77%, 50%)
CMYK	cmyk(66.4%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(19.84, 36.89, -53.21)
CIE-LCH	lch(19.84, 64.75, 304.73°)
OKLab	oklab(32.52% 0.0262 -0.1536)
OKLCH	oklch(32.52% 0.156 279.7)
XYZ	xyz(5.3307, 2.9504, 20.7065)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D80 #72801D

analogous

#1D4080 #2B1D80 #5C1D80

triadic

#2B1D80 #802B1D #1D802B

tetradic

#2B1D80 #801D40 #72801D #1D805C

square

#2B1D80 #801D40 #72801D #1D805C

split-complementary

#2B1D80 #805C1D #40801D

monochromatic

#09061C #1A124E #2B1D80 #3C28B2 #5843D4

Accessibility & contrast

On white

13.21

#2B1D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2B1D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D80

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D80	#FFFFFF	#000000	##FFFFFF
##2B1D80	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1d80;
/* rgb */ color: rgb(43, 29, 128);
/* oklch */ color: oklch(32.5% 0.156 279.7);

Tailwind

colors: {
  custom: {
    50: '#715ba6',
    500: '#2b1d80',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d80;
$custom-light: #715ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d80",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 248.485,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32517,
    "c": 0.15582,
    "h": 279.7
  },
  "luminance": 0.02951
}

Semantic roles & 50–950 ramp

primary

#2B1D80

secondary

#A4B345

accent

#E642CF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2B1D80

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

Preview Lab → · Contrast checker → · Palette generator →