#2A2181#2A2181

#2A2181 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.1% C 0.153 H 278.2°. Best body text is #FFFFFF at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A2181
RGB	rgb(42, 33, 129)
HSL	hsl(246, 59%, 32%)
HSV	hsv(246, 74%, 51%)
CMYK	cmyk(67.4%, 74.4%, 0%, 49.4%)
CIE-LAB	lab(20.69, 34.77, -52.45)
CIE-LCH	lch(20.69, 62.93, 303.54°)
OKLab	oklab(33.13% 0.0218 -0.1514)
OKLCH	oklch(33.13% 0.153 278.2)
XYZ	xyz(5.4599, 3.1645, 21.0877)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2181 #788121

analogous

#214881 #2A2181 #5A2181

triadic

#2A2181 #812A21 #21812A

tetradic

#2A2181 #812148 #788121 #21815A

square

#2A2181 #812148 #788121 #21815A

split-complementary

#2A2181 #815A21 #488121

monochromatic

#0A0820 #1A1550 #2A2181 #3A2DB2 #584BD1

Accessibility & contrast

On white

12.86

#2A2181 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2A2181 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2181

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2181	#FFFFFF	#000000	##FFFFFF
##2A2181	1.00	12.86	1.63	12.86
#FFFFFF	12.86	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#002E7F

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a2181;
/* rgb */ color: rgb(42, 33, 129);
/* oklch */ color: oklch(33.1% 0.153 278.2);

Tailwind

colors: {
  custom: {
    50: '#705ea7',
    500: '#2a2181',
    950: '#000000',
  },
}

SCSS

$custom: #2a2181;
$custom-light: #705ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2181",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 129
  },
  "hsl": {
    "h": 245.625,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33127,
    "c": 0.153,
    "h": 278.2
  },
  "luminance": 0.03165
}

Semantic roles & 50–950 ramp

primary

#2A2181

secondary

#AAB44A

accent

#E245D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A2181

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

Preview Lab → · Contrast checker → · Palette generator →