#2A2188#2A2188

#2A2188 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.162 H 277.2°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A2188
RGB	rgb(42, 33, 136)
HSL	hsl(245, 61%, 33%)
HSV	hsv(245, 76%, 53%)
CMYK	cmyk(69.1%, 75.7%, 0%, 46.7%)
CIE-LAB	lab(21.42, 37.14, -55.66)
CIE-LCH	lch(21.42, 66.91, 303.71°)
OKLab	oklab(33.87% 0.0203 -0.1608)
OKLCH	oklch(33.87% 0.162 277.2)
XYZ	xyz(5.9412, 3.3570, 23.6227)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2188 #7F8821

analogous

#214B88 #2A2188 #5D2188

triadic

#2A2188 #882A21 #21882A

tetradic

#2A2188 #88214B #7F8821 #21885D

square

#2A2188 #88214B #7F8821 #21885D

split-complementary

#2A2188 #885D21 #4B8821

monochromatic

#0C0925 #1B1557 #2A2188 #392DB9 #5B4FD4

Accessibility & contrast

On white

12.56

#2A2188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2A2188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2188

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2188	#FFFFFF	#000000	##FFFFFF
##2A2188	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388B

Deuteranopia (green-blind)

#002F86

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a2188;
/* rgb */ color: rgb(42, 33, 136);
/* oklch */ color: oklch(33.9% 0.162 277.2);

Tailwind

colors: {
  custom: {
    50: '#725eac',
    500: '#2a2188',
    950: '#000000',
  },
}

SCSS

$custom: #2a2188;
$custom-light: #725eac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2188",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 136
  },
  "hsl": {
    "h": 245.243,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33865,
    "c": 0.16207,
    "h": 277.2
  },
  "luminance": 0.03358
}

Semantic roles & 50–950 ramp

primary

#2A2188

secondary

#AEB84D

accent

#E444D6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A2188

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

Preview Lab → · Contrast checker → · Palette generator →