#2B197B#2B197B

#2B197B is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.4% C 0.154 H 281.3°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B197B
RGB	rgb(43, 25, 123)
HSL	hsl(251, 66%, 29%)
HSV	hsv(251, 80%, 48%)
CMYK	cmyk(65%, 79.7%, 0%, 51.8%)
CIE-LAB	lab(18.53, 37.46, -52.19)
CIE-LCH	lch(18.53, 64.25, 305.67°)
OKLab	oklab(31.44% 0.0302 -0.1506)
OKLCH	oklch(31.44% 0.154 281.3)
XYZ	xyz(4.9179, 2.6385, 18.9852)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B197B #697B19

analogous

#19387B #2B197B #5C197B

triadic

#2B197B #7B2B19 #197B2B

tetradic

#2B197B #7B1938 #697B19 #197B5C

square

#2B197B #7B1938 #697B19 #197B5C

split-complementary

#2B197B #7B5C19 #387B19

monochromatic

#090519 #190F48 #2B197B #3D23AE #5538D7

Accessibility & contrast

On white

13.75

#2B197B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2B197B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B197B

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B197B	#FFFFFF	#000000	##FFFFFF
##2B197B	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307E

Deuteranopia (green-blind)

#002A79

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2b197b;
/* rgb */ color: rgb(43, 25, 123);
/* oklch */ color: oklch(31.4% 0.154 281.3);

Tailwind

colors: {
  custom: {
    50: '#7059a2',
    500: '#2b197b',
    950: '#000000',
  },
}

SCSS

$custom: #2b197b;
$custom-light: #7059a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b197b",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 123
  },
  "hsl": {
    "h": 251.02,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31435,
    "c": 0.15357,
    "h": 281.3
  },
  "luminance": 0.02639
}

Semantic roles & 50–950 ramp

primary

#2B197B

secondary

#9BAF40

accent

#E93FCA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #2B197B

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

Preview Lab → · Contrast checker → · Palette generator →