#2A3490#2A3490

#2A3490 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.150 H 272.2°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A3490
RGB	rgb(42, 52, 144)
HSL	hsl(234, 55%, 36%)
HSV	hsv(234, 71%, 56%)
CMYK	cmyk(70.8%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(26.62, 27.99, -52.10)
CIE-LCH	lch(26.62, 59.14, 298.25°)
OKLab	oklab(37.86% 0.0058 -0.1504)
OKLCH	oklch(37.86% 0.15 272.2)
XYZ	xyz(7.2152, 4.9611, 26.9575)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3490 #90862A

analogous

#2A6790 #2A3490 #532A90

triadic

#2A3490 #902A34 #34902A

tetradic

#2A3490 #902A67 #90862A #2A9053

square

#2A3490 #902A67 #90862A #2A9053

split-complementary

#2A3490 #90532A #67902A

monochromatic

#0E1231 #1C2361 #2A3490 #3845BF #636ED1

Accessibility & contrast

On white

10.54

#2A3490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A3490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3490

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3490	#FFFFFF	#000000	##FFFFFF
##2A3490	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3490;
/* rgb */ color: rgb(42, 52, 144);
/* oklch */ color: oklch(37.9% 0.150 272.2);

Tailwind

colors: {
  custom: {
    50: '#726bb1',
    500: '#2a3490',
    950: '#000000',
  },
}

SCSS

$custom: #2a3490;
$custom-light: #726bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3490",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 234.118,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37862,
    "c": 0.15046,
    "h": 272.2
  },
  "luminance": 0.04962
}

Semantic roles & 50–950 ramp

primary

#2A3490

secondary

#B7AF5E

accent

#D04ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3490

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

Preview Lab → · Contrast checker → · Palette generator →