#2A3382#2A3382

#2A3382 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.132 H 273.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2A3382
RGB	rgb(42, 51, 130)
HSL	hsl(234, 51%, 34%)
HSV	hsv(234, 68%, 51%)
CMYK	cmyk(67.7%, 60.8%, 0%, 49%)
CIE-LAB	lab(25.17, 23.45, -45.75)
CIE-LCH	lch(25.17, 51.41, 297.14°)
OKLab	oklab(36.42% 0.007 -0.1317)
OKLCH	oklch(36.42% 0.132 273)
XYZ	xyz(6.1666, 4.4711, 21.6528)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3382 #82792A

analogous

#2A5F82 #2A3382 #4D2A82

triadic

#2A3382 #822A33 #33822A

tetradic

#2A3382 #822A5F #82792A #2A824D

square

#2A3382 #822A5F #82792A #2A824D

split-complementary

#2A3382 #824D2A #5F822A

monochromatic

#0C0F25 #1B2154 #2A3382 #3945B0 #5C67CA

Accessibility & contrast

On white

11.09

#2A3382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A3382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3382

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3382	#FFFFFF	#000000	##FFFFFF
##2A3382	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004085

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a3382;
/* rgb */ color: rgb(42, 51, 130);
/* oklch */ color: oklch(36.4% 0.132 273.0);

Tailwind

colors: {
  custom: {
    50: '#6f6aa7',
    500: '#2a3382',
    950: '#000000',
  },
}

SCSS

$custom: #2a3382;
$custom-light: #6f6aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3382",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 233.864,
    "s": 51.163,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36417,
    "c": 0.13192,
    "h": 273
  },
  "luminance": 0.04472
}

Semantic roles & 50–950 ramp

primary

#2A3382

secondary

#B0A758

accent

#CC4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A3382

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

Preview Lab → · Contrast checker → · Palette generator →