#2F19A1#2F19A1

#2F19A1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.198 H 277.1°. Best body text is #FFFFFF at 11.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F19A1
RGB	rgb(47, 25, 161)
HSL	hsl(250, 73%, 36%)
HSV	hsv(250, 84%, 63%)
CMYK	cmyk(70.8%, 84.5%, 0%, 36.9%)
CIE-LAB	lab(23.24, 49.52, -68.08)
CIE-LCH	lch(23.24, 84.18, 306.03°)
OKLab	oklab(36.07% 0.0245 -0.1967)
OKLCH	oklch(36.07% 0.198 277.1)
XYZ	xyz(7.9509, 3.8721, 34.0397)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F19A1 #8BA119

analogous

#1947A1 #2F19A1 #7319A1

triadic

#2F19A1 #A12F19 #19A12F

tetradic

#2F19A1 #A11947 #8BA119 #19A173

square

#2F19A1 #A11947 #8BA119 #19A173

split-complementary

#2F19A1 #A17319 #47A119

monochromatic

#100937 #20116C #2F19A1 #3E21D6 #6850E4

Accessibility & contrast

On white

11.83

#2F19A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F19A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F19A1

11.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F19A1	#FFFFFF	#000000	##FFFFFF
##2F19A1	1.00	11.83	1.77	11.83
#FFFFFF	11.83	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f19a1;
/* rgb */ color: rgb(47, 25, 161);
/* oklch */ color: oklch(36.1% 0.198 277.1);

Tailwind

colors: {
  custom: {
    50: '#7a5cbe',
    500: '#2f19a1',
    950: '#000000',
  },
}

SCSS

$custom: #2f19a1;
$custom-light: #7a5cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f19a1",
  "rgb": {
    "r": 47,
    "g": 25,
    "b": 161
  },
  "hsl": {
    "h": 249.706,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36067,
    "c": 0.1982,
    "h": 277.1
  },
  "luminance": 0.03873
}

Semantic roles & 50–950 ramp

primary

#2F19A1

secondary

#B3C64F

accent

#F038D2

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2F19A1

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

Preview Lab → · Contrast checker → · Palette generator →