#2B198A#2B198A

#2B198A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.1% C 0.172 H 278.6°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B198A
RGB	rgb(43, 25, 138)
HSL	hsl(250, 69%, 32%)
HSV	hsv(250, 82%, 54%)
CMYK	cmyk(68.8%, 81.9%, 0%, 45.9%)
CIE-LAB	lab(20.22, 42.20, -58.90)
CIE-LCH	lch(20.22, 72.46, 305.62°)
OKLab	oklab(33.11% 0.0257 -0.1701)
OKLCH	oklch(33.11% 0.172 278.6)
XYZ	xyz(5.9299, 3.0433, 24.3148)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B198A #788A19

analogous

#193F8A #2B198A #64198A

triadic

#2B198A #8A2B19 #198A2B

tetradic

#2B198A #8A193F #788A19 #198A64

square

#2B198A #8A193F #788A19 #198A64

split-complementary

#2B198A #8A6419 #3F8A19

monochromatic

#0B0622 #1B1056 #2B198A #3B22BE #5A41DD

Accessibility & contrast

On white

13.05

#2B198A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B198A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B198A

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B198A	#FFFFFF	#000000	##FFFFFF
##2B198A	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003C52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b198a;
/* rgb */ color: rgb(43, 25, 138);
/* oklch */ color: oklch(33.1% 0.172 278.6);

Tailwind

colors: {
  custom: {
    50: '#735aad',
    500: '#2b198a',
    950: '#000000',
  },
}

SCSS

$custom: #2b198a;
$custom-light: #735aad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b198a",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 138
  },
  "hsl": {
    "h": 249.558,
    "s": 69.325,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33107,
    "c": 0.17204,
    "h": 278.6
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#2B198A

secondary

#AABD42

accent

#EC3CD0

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B198A

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

Preview Lab → · Contrast checker → · Palette generator →