#2A1D80#2A1D80

#2A1D80 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.156 H 279.1°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D80
RGB	rgb(42, 29, 128)
HSL	hsl(248, 63%, 31%)
HSV	hsv(248, 77%, 50%)
CMYK	cmyk(67.2%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(19.76, 36.76, -53.36)
CIE-LCH	lch(19.76, 64.80, 304.57°)
OKLab	oklab(32.43% 0.0247 -0.154)
OKLCH	oklch(32.43% 0.156 279.1)
XYZ	xyz(5.2892, 2.9291, 20.7045)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D80 #73801D

analogous

#1D4180 #2A1D80 #5B1D80

triadic

#2A1D80 #802A1D #1D802A

tetradic

#2A1D80 #801D41 #73801D #1D805B

square

#2A1D80 #801D41 #73801D #1D805B

split-complementary

#2A1D80 #805B1D #41801D

monochromatic

#09061C #1A124E #2A1D80 #3A28B2 #5643D4

Accessibility & contrast

On white

13.24

#2A1D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#2A1D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D80

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D80	#FFFFFF	#000000	##FFFFFF
##2A1D80	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2a1d80;
/* rgb */ color: rgb(42, 29, 128);
/* oklch */ color: oklch(32.4% 0.156 279.1);

Tailwind

colors: {
  custom: {
    50: '#705ba6',
    500: '#2a1d80',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d80;
$custom-light: #705ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d80",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 247.879,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32434,
    "c": 0.15602,
    "h": 279.1
  },
  "luminance": 0.02929
}

Semantic roles & 50–950 ramp

primary

#2A1D80

secondary

#A5B345

accent

#E642D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #2A1D80

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

Preview Lab → · Contrast checker → · Palette generator →