#2A1E87#2A1E87

#2A1E87 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.3% C 0.164 H 277.8°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E87
RGB	rgb(42, 30, 135)
HSL	hsl(247, 64%, 32%)
HSV	hsv(247, 78%, 53%)
CMYK	cmyk(68.9%, 77.8%, 0%, 47.1%)
CIE-LAB	lab(20.71, 38.51, -56.20)
CIE-LCH	lch(20.71, 68.13, 304.42°)
OKLab	oklab(33.33% 0.0223 -0.1623)
OKLCH	oklch(33.33% 0.164 277.8)
XYZ	xyz(5.7909, 3.1696, 23.2236)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E87 #7B871E

analogous

#1E4787 #2A1E87 #5E1E87

triadic

#2A1E87 #872A1E #1E872A

tetradic

#2A1E87 #871E47 #7B871E #1E875E

square

#2A1E87 #871E47 #7B871E #1E875E

split-complementary

#2A1E87 #875E1E #47871E

monochromatic

#0B0823 #1A1355 #2A1E87 #3A29B9 #5949D7

Accessibility & contrast

On white

12.85

#2A1E87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2A1E87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E87

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E87	#FFFFFF	#000000	##FFFFFF
##2A1E87	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a1e87;
/* rgb */ color: rgb(42, 30, 135);
/* oklch */ color: oklch(33.3% 0.164 277.8);

Tailwind

colors: {
  custom: {
    50: '#725cab',
    500: '#2a1e87',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e87;
$custom-light: #725cab;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e87",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 135
  },
  "hsl": {
    "h": 246.857,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33331,
    "c": 0.16388,
    "h": 277.8
  },
  "luminance": 0.0317
}

Semantic roles & 50–950 ramp

primary

#2A1E87

secondary

#ACB948

accent

#E741D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1E87

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

Preview Lab → · Contrast checker → · Palette generator →