#2B218D#2B218D

#2B218D is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.168 H 277.0°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#2B218D
RGB	rgb(43, 33, 141)
HSL	hsl(246, 62%, 34%)
HSV	hsv(246, 77%, 55%)
CMYK	cmyk(69.5%, 76.6%, 0%, 44.7%)
CIE-LAB	lab(22.03, 38.92, -57.77)
CIE-LCH	lch(22.03, 69.66, 303.97°)
OKLab	oklab(34.48% 0.0206 -0.1669)
OKLCH	oklch(34.48% 0.168 277)
XYZ	xyz(6.3463, 3.5238, 25.5399)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B218D #838D21

analogous

#214D8D #2B218D #61218D

triadic

#2B218D #8D2B21 #218D2B

tetradic

#2B218D #8D214D #838D21 #218D61

square

#2B218D #8D214D #838D21 #218D61

split-complementary

#2B218D #8D6121 #4D8D21

monochromatic

#0D0A2A #1C155B #2B218D #3A2DBF #5E52D6

Accessibility & contrast

On white

12.32

#2B218D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B218D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B218D

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B218D	#FFFFFF	#000000	##FFFFFF
##2B218D	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#00308B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b218d;
/* rgb */ color: rgb(43, 33, 141);
/* oklch */ color: oklch(34.5% 0.168 277.0);

Tailwind

colors: {
  custom: {
    50: '#735eaf',
    500: '#2b218d',
    950: '#000000',
  },
}

SCSS

$custom: #2b218d;
$custom-light: #735eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b218d",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 141
  },
  "hsl": {
    "h": 245.556,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34475,
    "c": 0.1682,
    "h": 277
  },
  "luminance": 0.03524
}

Semantic roles & 50–950 ramp

primary

#2B218D

secondary

#B0BA50

accent

#E543D6

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #2B218D

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

Preview Lab → · Contrast checker → · Palette generator →