#2B219F#2B219F

#2B219F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.5% C 0.190 H 274.9°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B219F
RGB	rgb(43, 33, 159)
HSL	hsl(245, 66%, 38%)
HSV	hsv(245, 79%, 62%)
CMYK	cmyk(73%, 79.2%, 0%, 37.6%)
CIE-LAB	lab(24.01, 44.78, -65.60)
CIE-LCH	lch(24.01, 79.42, 304.32°)
OKLab	oklab(36.45% 0.0163 -0.1897)
OKLCH	oklch(36.45% 0.19 274.9)
XYZ	xyz(7.7961, 4.1037, 33.1754)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B219F #959F21

analogous

#21569F #2B219F #6A219F

triadic

#2B219F #9F2B21 #219F2B

tetradic

#2B219F #9F2156 #959F21 #219F6A

square

#2B219F #9F2156 #959F21 #219F6A

split-complementary

#2B219F #9F6A21 #569F21

monochromatic

#100C3A #1D166C #2B219F #392CD2 #675DDD

Accessibility & contrast

On white

11.53

#2B219F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B219F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B219F

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B219F	#FFFFFF	#000000	##FFFFFF
##2B219F	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00339D

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b219f;
/* rgb */ color: rgb(43, 33, 159);
/* oklch */ color: oklch(36.5% 0.190 274.9);

Tailwind

colors: {
  custom: {
    50: '#785fbd',
    500: '#2b219f',
    950: '#000000',
  },
}

SCSS

$custom: #2b219f;
$custom-light: #785fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b219f",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 159
  },
  "hsl": {
    "h": 244.762,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36454,
    "c": 0.19039,
    "h": 274.9
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#2B219F

secondary

#BAC25A

accent

#E93FDB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B219F

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

Preview Lab → · Contrast checker → · Palette generator →