#2A3373#2A3373

#2A3373 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.2% C 0.110 H 273.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A3373
RGB	rgb(42, 51, 115)
HSL	hsl(233, 46%, 31%)
HSV	hsv(233, 63%, 45%)
CMYK	cmyk(63.5%, 55.7%, 0%, 54.9%)
CIE-LAB	lab(23.99, 17.83, -38.18)
CIE-LCH	lch(23.99, 42.13, 295.04°)
OKLab	oklab(35.16% 0.0065 -0.1094)
OKLCH	oklch(35.16% 0.11 273.4)
XYZ	xyz(5.2322, 4.0973, 16.7315)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3373 #736A2A

analogous

#2A5773 #2A3373 #452A73

triadic

#2A3373 #732A33 #33732A

tetradic

#2A3373 #732A57 #736A2A #2A7345

square

#2A3373 #732A57 #736A2A #2A7345

split-complementary

#2A3373 #73452A #57732A

monochromatic

#090B19 #1A1F46 #2A3373 #3A47A0 #5663C1

Accessibility & contrast

On white

11.54

#2A3373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A3373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3373

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3373	#FFFFFF	#000000	##FFFFFF
##2A3373	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3C75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a3373;
/* rgb */ color: rgb(42, 51, 115);
/* oklch */ color: oklch(35.2% 0.110 273.4);

Tailwind

colors: {
  custom: {
    50: '#6c6a9c',
    500: '#2a3373',
    950: '#000000',
  },
}

SCSS

$custom: #2a3373;
$custom-light: #6c6a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3373",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 115
  },
  "hsl": {
    "h": 232.603,
    "s": 46.497,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35162,
    "c": 0.10964,
    "h": 273.4
  },
  "luminance": 0.04098
}

Semantic roles & 50–950 ramp

primary

#2A3373

secondary

#A59B54

accent

#C652D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3373

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

Preview Lab → · Contrast checker → · Palette generator →