#2A3590#2A3590

#2A3590 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.149 H 271.9°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2A3590
RGB	rgb(42, 53, 144)
HSL	hsl(234, 55%, 36%)
HSV	hsv(234, 71%, 56%)
CMYK	cmyk(70.8%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(26.88, 27.32, -51.68)
CIE-LCH	lch(26.88, 58.45, 297.86°)
OKLab	oklab(38.05% 0.005 -0.1491)
OKLCH	oklch(38.05% 0.149 271.9)
XYZ	xyz(7.2603, 5.0514, 26.9725)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3590 #90852A

analogous

#2A6890 #2A3590 #522A90

triadic

#2A3590 #902A35 #35902A

tetradic

#2A3590 #902A68 #90852A #2A9052

square

#2A3590 #902A68 #90852A #2A9052

split-complementary

#2A3590 #90522A #68902A

monochromatic

#0E1231 #1C2461 #2A3590 #3846BF #636FD1

Accessibility & contrast

On white

10.45

#2A3590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A3590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3590

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3590	#FFFFFF	#000000	##FFFFFF
##2A3590	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a3590;
/* rgb */ color: rgb(42, 53, 144);
/* oklch */ color: oklch(38.1% 0.149 271.9);

Tailwind

colors: {
  custom: {
    50: '#726cb1',
    500: '#2a3590',
    950: '#000000',
  },
}

SCSS

$custom: #2a3590;
$custom-light: #726cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3590",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 233.529,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38051,
    "c": 0.14919,
    "h": 271.9
  },
  "luminance": 0.05052
}

Semantic roles & 50–950 ramp

primary

#2A3590

secondary

#B7AE5E

accent

#CE4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3590

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

Preview Lab → · Contrast checker → · Palette generator →