#2B1E72#2B1E72

#2B1E72 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.136 H 282.1°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E72
RGB	rgb(43, 30, 114)
HSL	hsl(249, 58%, 28%)
HSV	hsv(249, 74%, 45%)
CMYK	cmyk(62.3%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(18.61, 31.65, -46.28)
CIE-LCH	lch(18.61, 56.07, 304.36°)
OKLab	oklab(31.21% 0.0286 -0.1333)
OKLCH	oklch(31.21% 0.136 282.1)
XYZ	xyz(4.4969, 2.6567, 16.1922)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E72 #65721E

analogous

#1E3B72 #2B1E72 #551E72

triadic

#2B1E72 #722B1E #1E722B

tetradic

#2B1E72 #721E3B #65721E #1E7255

square

#2B1E72 #721E3B #65721E #1E7255

split-complementary

#2B1E72 #72551E #3B721E

monochromatic

#090618 #191142 #2B1E72 #3D2BA2 #543ECC

Accessibility & contrast

On white

13.71

#2B1E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B1E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E72

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E72	#FFFFFF	#000000	##FFFFFF
##2B1E72	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003075

Deuteranopia (green-blind)

#002A70

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b1e72;
/* rgb */ color: rgb(43, 30, 114);
/* oklch */ color: oklch(31.2% 0.136 282.1);

Tailwind

colors: {
  custom: {
    50: '#6e5b9b',
    500: '#2b1e72',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e72;
$custom-light: #6e5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e72",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 249.286,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31208,
    "c": 0.13638,
    "h": 282.1
  },
  "luminance": 0.02657
}

Semantic roles & 50–950 ramp

primary

#2B1E72

secondary

#97A646

accent

#E246CA

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2B1E72

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

Preview Lab → · Contrast checker → · Palette generator →