#2A3392#2A3392

#2A3392 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.154 H 272.4°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A3392
RGB	rgb(42, 51, 146)
HSL	hsl(235, 55%, 37%)
HSV	hsv(235, 71%, 57%)
CMYK	cmyk(71.2%, 65.1%, 0%, 42.7%)
CIE-LAB	lab(26.55, 29.39, -53.45)
CIE-LCH	lch(26.55, 61.00, 298.80°)
OKLab	oklab(37.86% 0.0064 -0.1543)
OKLCH	oklch(37.86% 0.154 272.4)
XYZ	xyz(7.3252, 4.9345, 27.7550)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3392 #92892A

analogous

#2A6792 #2A3392 #552A92

triadic

#2A3392 #922A33 #33922A

tetradic

#2A3392 #922A67 #92892A #2A9255

square

#2A3392 #922A67 #92892A #2A9255

split-complementary

#2A3392 #92552A #67922A

monochromatic

#0F1233 #1C2262 #2A3392 #3844C2 #646ED2

Accessibility & contrast

On white

10.57

#2A3392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A3392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3392

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3392	#FFFFFF	#000000	##FFFFFF
##2A3392	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004495

Deuteranopia (green-blind)

#003A90

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a3392;
/* rgb */ color: rgb(42, 51, 146);
/* oklch */ color: oklch(37.9% 0.154 272.4);

Tailwind

colors: {
  custom: {
    50: '#726ab3',
    500: '#2a3392',
    950: '#000000',
  },
}

SCSS

$custom: #2a3392;
$custom-light: #726ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3392",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 234.808,
    "s": 55.319,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3786,
    "c": 0.15447,
    "h": 272.4
  },
  "luminance": 0.04935
}

Semantic roles & 50–950 ramp

primary

#2A3392

secondary

#B8B15F

accent

#D249DF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3392

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

Preview Lab → · Contrast checker → · Palette generator →