#2A19B4#2A19B4

#2A19B4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 38.0% C 0.221 H 273.1°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A19B4
RGB	rgb(42, 25, 180)
HSL	hsl(247, 76%, 40%)
HSV	hsv(247, 86%, 71%)
CMYK	cmyk(76.7%, 86.1%, 0%, 29.4%)
CIE-LAB	lab(25.20, 54.74, -76.30)
CIE-LCH	lch(25.20, 93.91, 305.66°)
OKLab	oklab(37.98% 0.0118 -0.2206)
OKLCH	oklch(37.98% 0.221 273.1)
XYZ	xyz(9.5379, 4.4818, 43.5336)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A19B4 #A3B419

analogous

#1955B4 #2A19B4 #7819B4

triadic

#2A19B4 #B42A19 #19B42A

tetradic

#2A19B4 #B41955 #A3B419 #19B478

square

#2A19B4 #B41955 #A3B419 #19B478

split-complementary

#2A19B4 #B47819 #55B419

monochromatic

#110A49 #1D127E #2A19B4 #3D29E1 #6E5FE9

Accessibility & contrast

On white

11.07

#2A19B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A19B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A19B4

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A19B4	#FFFFFF	#000000	##FFFFFF
##2A19B4	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0034B1

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a19b4;
/* rgb */ color: rgb(42, 25, 180);
/* oklch */ color: oklch(38.0% 0.221 273.1);

Tailwind

colors: {
  custom: {
    50: '#7d5dcc',
    500: '#2a19b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a19b4;
$custom-light: #7d5dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a19b4",
  "rgb": {
    "r": 42,
    "g": 25,
    "b": 180
  },
  "hsl": {
    "h": 246.581,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.37982,
    "c": 0.22092,
    "h": 273.1
  },
  "luminance": 0.04483
}

Semantic roles & 50–950 ramp

primary

#2A19B4

secondary

#C0CD5C

accent

#F236DE

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2A19B4

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

Preview Lab → · Contrast checker → · Palette generator →