#2A3190#2A3190

#2A3190 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.154 H 273.0°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#2A3190
RGB	rgb(42, 49, 144)
HSL	hsl(236, 55%, 36%)
HSV	hsv(236, 71%, 56%)
CMYK	cmyk(70.8%, 66%, 0%, 43.5%)
CIE-LAB	lab(25.87, 29.97, -53.33)
CIE-LCH	lch(25.87, 61.18, 299.33°)
OKLab	oklab(37.31% 0.0081 -0.154)
OKLCH	oklch(37.31% 0.154 273)
XYZ	xyz(7.0855, 4.7018, 26.9143)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3190 #90892A

analogous

#2A6490 #2A3190 #562A90

triadic

#2A3190 #902A31 #31902A

tetradic

#2A3190 #902A64 #90892A #2A9056

square

#2A3190 #902A64 #90892A #2A9056

split-complementary

#2A3190 #90562A #64902A

monochromatic

#0E1131 #1C2161 #2A3190 #3841BF #636BD1

Accessibility & contrast

On white

10.82

#2A3190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A3190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3190

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3190	#FFFFFF	#000000	##FFFFFF
##2A3190	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004293

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a3190;
/* rgb */ color: rgb(42, 49, 144);
/* oklch */ color: oklch(37.3% 0.154 273.0);

Tailwind

colors: {
  custom: {
    50: '#7269b1',
    500: '#2a3190',
    950: '#000000',
  },
}

SCSS

$custom: #2a3190;
$custom-light: #7269b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3190",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 144
  },
  "hsl": {
    "h": 235.882,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37307,
    "c": 0.15421,
    "h": 273
  },
  "luminance": 0.04702
}

Semantic roles & 50–950 ramp

primary

#2A3190

secondary

#B7B15E

accent

#D44ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3190

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

Preview Lab → · Contrast checker → · Palette generator →