#2B199E#2B199E

#2B199E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.196 H 275.8°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#2B199E
RGB	rgb(43, 25, 158)
HSL	hsl(248, 73%, 36%)
HSV	hsv(248, 84%, 62%)
CMYK	cmyk(72.8%, 84.2%, 0%, 38%)
CIE-LAB	lab(22.57, 48.33, -67.37)
CIE-LCH	lch(22.57, 82.91, 305.65°)
OKLab	oklab(35.42% 0.0197 -0.1947)
OKLCH	oklch(35.42% 0.196 275.8)
XYZ	xyz(7.5134, 3.6767, 32.6548)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B199E #8C9E19

analogous

#19499E #2B199E #6D199E

triadic

#2B199E #9E2B19 #199E2B

tetradic

#2B199E #9E1949 #8C9E19 #199E6D

square

#2B199E #9E1949 #8C9E19 #199E6D

split-complementary

#2B199E #9E6D19 #499E19

monochromatic

#0E0834 #1D1169 #2B199E #3921D3 #624EE3

Accessibility & contrast

On white

12.10

#2B199E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B199E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B199E

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B199E	#FFFFFF	#000000	##FFFFFF
##2B199E	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA2

Deuteranopia (green-blind)

#00309C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b199e;
/* rgb */ color: rgb(43, 25, 158);
/* oklch */ color: oklch(35.4% 0.196 275.8);

Tailwind

colors: {
  custom: {
    50: '#785bbc',
    500: '#2b199e',
    950: '#000000',
  },
}

SCSS

$custom: #2b199e;
$custom-light: #785bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b199e",
  "rgb": {
    "r": 43,
    "g": 25,
    "b": 158
  },
  "hsl": {
    "h": 248.12,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35421,
    "c": 0.19571,
    "h": 275.8
  },
  "luminance": 0.03677
}

Semantic roles & 50–950 ramp

primary

#2B199E

secondary

#B5C54E

accent

#EF38D7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2B199E

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

Preview Lab → · Contrast checker → · Palette generator →