#2A1A84#2A1A84

#2A1A84 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.164 H 278.9°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A84
RGB	rgb(42, 26, 132)
HSL	hsl(249, 67%, 31%)
HSV	hsv(249, 80%, 52%)
CMYK	cmyk(68.2%, 80.3%, 0%, 48.2%)
CIE-LAB	lab(19.62, 39.70, -56.11)
CIE-LCH	lch(19.62, 68.73, 305.28°)
OKLab	oklab(32.47% 0.0255 -0.162)
OKLCH	oklch(32.47% 0.164 278.9)
XYZ	xyz(5.4878, 2.8965, 22.0952)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A84 #74841A

analogous

#1A3F84 #2A1A84 #5F1A84

triadic

#2A1A84 #842A1A #1A842A

tetradic

#2A1A84 #841A3F #74841A #1A845F

square

#2A1A84 #841A3F #74841A #1A845F

split-complementary

#2A1A84 #845F1A #3F841A

monochromatic

#09061E #1A1051 #2A1A84 #3A24B7 #563FD9

Accessibility & contrast

On white

13.30

#2A1A84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2A1A84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A84

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A84	#FFFFFF	#000000	##FFFFFF
##2A1A84	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003387

Deuteranopia (green-blind)

#002B82

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a1a84;
/* rgb */ color: rgb(42, 26, 132);
/* oklch */ color: oklch(32.5% 0.164 278.9);

Tailwind

colors: {
  custom: {
    50: '#725aa9',
    500: '#2a1a84',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a84;
$custom-light: #725aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a84",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 132
  },
  "hsl": {
    "h": 249.057,
    "s": 67.089,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32472,
    "c": 0.16402,
    "h": 278.9
  },
  "luminance": 0.02897
}

Semantic roles & 50–950 ramp

primary

#2A1A84

secondary

#A6B842

accent

#EA3ED0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1A84

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

Preview Lab → · Contrast checker → · Palette generator →