#2A3384#2A3384

#2A3384 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.6% C 0.135 H 273.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A3384
RGB	rgb(42, 51, 132)
HSL	hsl(234, 52%, 34%)
HSV	hsv(234, 68%, 52%)
CMYK	cmyk(68.2%, 61.4%, 0%, 48.2%)
CIE-LAB	lab(25.34, 24.20, -46.74)
CIE-LCH	lch(25.34, 52.63, 297.37°)
OKLab	oklab(36.59% 0.0069 -0.1346)
OKLCH	oklch(36.59% 0.135 273)
XYZ	xyz(6.3021, 4.5253, 22.3667)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3384 #847B2A

analogous

#2A6084 #2A3384 #4E2A84

triadic

#2A3384 #842A33 #33842A

tetradic

#2A3384 #842A60 #847B2A #2A844E

square

#2A3384 #842A60 #847B2A #2A844E

split-complementary

#2A3384 #844E2A #60842A

monochromatic

#0C0F27 #1B2156 #2A3384 #3945B2 #5D68CB

Accessibility & contrast

On white

11.02

#2A3384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2A3384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3384

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3384	#FFFFFF	#000000	##FFFFFF
##2A3384	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004087

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a3384;
/* rgb */ color: rgb(42, 51, 132);
/* oklch */ color: oklch(36.6% 0.135 273.0);

Tailwind

colors: {
  custom: {
    50: '#6f6aa8',
    500: '#2a3384',
    950: '#000000',
  },
}

SCSS

$custom: #2a3384;
$custom-light: #6f6aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3384",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 132
  },
  "hsl": {
    "h": 234,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36592,
    "c": 0.13481,
    "h": 273
  },
  "luminance": 0.04526
}

Semantic roles & 50–950 ramp

primary

#2A3384

secondary

#B1A859

accent

#CD4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A3384

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

Preview Lab → · Contrast checker → · Palette generator →