#2A3790#2A3790

#2A3790 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.147 H 271.3°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A3790
RGB	rgb(42, 55, 144)
HSL	hsl(232, 55%, 36%)
HSV	hsv(232, 71%, 56%)
CMYK	cmyk(70.8%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(27.40, 25.98, -50.83)
CIE-LCH	lch(27.40, 57.08, 297.07°)
OKLab	oklab(38.44% 0.0034 -0.1466)
OKLCH	oklch(38.44% 0.147 271.3)
XYZ	xyz(7.3534, 5.2375, 27.0036)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3790 #90832A

analogous

#2A6A90 #2A3790 #502A90

triadic

#2A3790 #902A37 #37902A

tetradic

#2A3790 #902A6A #90832A #2A9050

square

#2A3790 #902A6A #90832A #2A9050

split-complementary

#2A3790 #90502A #6A902A

monochromatic

#0E1331 #1C2561 #2A3790 #3849BF #6371D1

Accessibility & contrast

On white

10.26

#2A3790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2A3790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3790

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3790	#FFFFFF	#000000	##FFFFFF
##2A3790	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3790;
/* rgb */ color: rgb(42, 55, 144);
/* oklch */ color: oklch(38.4% 0.147 271.3);

Tailwind

colors: {
  custom: {
    50: '#726db1',
    500: '#2a3790',
    950: '#000000',
  },
}

SCSS

$custom: #2a3790;
$custom-light: #726db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3790",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 232.353,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38435,
    "c": 0.14664,
    "h": 271.3
  },
  "luminance": 0.05238
}

Semantic roles & 50–950 ramp

primary

#2A3790

secondary

#B7AC5E

accent

#CB4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3790

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

Preview Lab → · Contrast checker → · Palette generator →