#2A3484#2A3484

#2A3484 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.133 H 272.6°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2A3484
RGB	rgb(42, 52, 132)
HSL	hsl(233, 52%, 34%)
HSV	hsv(233, 68%, 52%)
CMYK	cmyk(68.2%, 60.6%, 0%, 48.2%)
CIE-LAB	lab(25.60, 23.52, -46.30)
CIE-LCH	lch(25.60, 51.93, 296.93°)
OKLab	oklab(36.79% 0.006 -0.1333)
OKLCH	oklch(36.79% 0.133 272.6)
XYZ	xyz(6.3463, 4.6136, 22.3814)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3484 #847A2A

analogous

#2A6184 #2A3484 #4D2A84

triadic

#2A3484 #842A34 #34842A

tetradic

#2A3484 #842A61 #847A2A #2A844D

square

#2A3484 #842A61 #847A2A #2A844D

split-complementary

#2A3484 #844D2A #61842A

monochromatic

#0C0F27 #1B2256 #2A3484 #3946B2 #5D69CB

Accessibility & contrast

On white

10.92

#2A3484 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2A3484 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3484

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3484	#FFFFFF	#000000	##FFFFFF
##2A3484	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a3484;
/* rgb */ color: rgb(42, 52, 132);
/* oklch */ color: oklch(36.8% 0.133 272.6);

Tailwind

colors: {
  custom: {
    50: '#6f6ba8',
    500: '#2a3484',
    950: '#000000',
  },
}

SCSS

$custom: #2a3484;
$custom-light: #6f6ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3484",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 132
  },
  "hsl": {
    "h": 233.333,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3679,
    "c": 0.13348,
    "h": 272.6
  },
  "luminance": 0.04614
}

Semantic roles & 50–950 ramp

primary

#2A3484

secondary

#B1A759

accent

#CB4DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2A3484

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

Preview Lab → · Contrast checker → · Palette generator →