#2A3992#2A3992

#2A3992 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.0% C 0.147 H 270.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A3992
RGB	rgb(42, 57, 146)
HSL	hsl(231, 55%, 37%)
HSV	hsv(231, 71%, 57%)
CMYK	cmyk(71.2%, 61%, 0%, 42.7%)
CIE-LAB	lab(28.10, 25.38, -50.93)
CIE-LCH	lch(28.10, 56.90, 296.49°)
OKLab	oklab(39% 0.0017 -0.1469)
OKLCH	oklch(39% 0.147 270.7)
XYZ	xyz(7.6045, 5.4931, 27.8481)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3992 #92832A

analogous

#2A6D92 #2A3992 #4F2A92

triadic

#2A3992 #922A39 #39922A

tetradic

#2A3992 #922A6D #92832A #2A924F

square

#2A3992 #922A6D #92832A #2A924F

split-complementary

#2A3992 #924F2A #6D922A

monochromatic

#0F1433 #1C2662 #2A3992 #384CC2 #6474D2

Accessibility & contrast

On white

10.01

#2A3992 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A3992 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3992

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3992	#FFFFFF	#000000	##FFFFFF
##2A3992	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004795

Deuteranopia (green-blind)

#003E90

Tritanopia (blue-blind)

#004F60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a3992;
/* rgb */ color: rgb(42, 57, 146);
/* oklch */ color: oklch(39.0% 0.147 270.7);

Tailwind

colors: {
  custom: {
    50: '#726fb3',
    500: '#2a3992',
    950: '#000000',
  },
}

SCSS

$custom: #2a3992;
$custom-light: #726fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3992",
  "rgb": {
    "r": 42,
    "g": 57,
    "b": 146
  },
  "hsl": {
    "h": 231.346,
    "s": 55.319,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39003,
    "c": 0.14687,
    "h": 270.7
  },
  "luminance": 0.05494
}

Semantic roles & 50–950 ramp

primary

#2A3992

secondary

#B8AC5F

accent

#C949DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3992

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

Preview Lab → · Contrast checker → · Palette generator →