#2A3279#2A3279

#2A3279 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.120 H 273.7°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#2A3279
RGB	rgb(42, 50, 121)
HSL	hsl(234, 48%, 32%)
HSV	hsv(234, 65%, 47%)
CMYK	cmyk(65.3%, 58.7%, 0%, 52.5%)
CIE-LAB	lab(24.17, 20.77, -41.70)
CIE-LCH	lch(24.17, 46.59, 296.48°)
OKLab	oklab(35.44% 0.0078 -0.1198)
OKLCH	oklch(35.44% 0.12 273.7)
XYZ	xyz(5.5455, 4.1535, 18.5949)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3279 #79712A

analogous

#2A5A79 #2A3279 #4A2A79

triadic

#2A3279 #792A32 #32792A

tetradic

#2A3279 #792A5A #79712A #2A794A

square

#2A3279 #792A5A #79712A #2A794A

split-complementary

#2A3279 #794A2A #5A792A

monochromatic

#0A0C1E #1A1F4C #2A3279 #3A45A6 #5863C5

Accessibility & contrast

On white

11.47

#2A3279 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A3279 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3279

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3279	#FFFFFF	#000000	##FFFFFF
##2A3279	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7B

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a3279;
/* rgb */ color: rgb(42, 50, 121);
/* oklch */ color: oklch(35.4% 0.120 273.7);

Tailwind

colors: {
  custom: {
    50: '#6d69a0',
    500: '#2a3279',
    950: '#000000',
  },
}

SCSS

$custom: #2a3279;
$custom-light: #6d69a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3279",
  "rgb": {
    "r": 42,
    "g": 50,
    "b": 121
  },
  "hsl": {
    "h": 233.924,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.35444,
    "c": 0.12008,
    "h": 273.7
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#2A3279

secondary

#ABA254

accent

#CA50D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2A3279

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

Preview Lab → · Contrast checker → · Palette generator →