#2A19A1#2A19A1

#2A19A1 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.199 H 275.0°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A19A1
RGB	rgb(42, 25, 161)
HSL	hsl(248, 73%, 36%)
HSV	hsv(248, 84%, 63%)
CMYK	cmyk(73.9%, 84.5%, 0%, 36.9%)
CIE-LAB	lab(22.86, 49.16, -68.72)
CIE-LCH	lch(22.86, 84.49, 305.57°)
OKLab	oklab(35.71% 0.0173 -0.1987)
OKLCH	oklch(35.71% 0.199 275)
XYZ	xyz(7.7334, 3.7599, 34.0295)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A19A1 #90A119

analogous

#194CA1 #2A19A1 #6E19A1

triadic

#2A19A1 #A12A19 #19A12A

tetradic

#2A19A1 #A1194C #90A119 #19A16E

square

#2A19A1 #A1194C #90A119 #19A16E

split-complementary

#2A19A1 #A16E19 #4CA119

monochromatic

#0E0937 #1C116C #2A19A1 #3821D6 #6350E4

Accessibility & contrast

On white

11.98

#2A19A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2A19A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A19A1

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A19A1	#FFFFFF	#000000	##FFFFFF
##2A19A1	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#00309F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a19a1;
/* rgb */ color: rgb(42, 25, 161);
/* oklch */ color: oklch(35.7% 0.199 275.0);

Tailwind

colors: {
  custom: {
    50: '#785bbe',
    500: '#2a19a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a19a1;
$custom-light: #785bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a19a1",
  "rgb": {
    "r": 42,
    "g": 25,
    "b": 161
  },
  "hsl": {
    "h": 247.5,
    "s": 73.118,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35706,
    "c": 0.19943,
    "h": 275
  },
  "luminance": 0.03761
}

Semantic roles & 50–950 ramp

primary

#2A19A1

secondary

#B7C64F

accent

#F038D9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2A19A1

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

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