#2A3192#2A3192

#2A3192 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.157 H 272.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A3192
RGB	rgb(42, 49, 146)
HSL	hsl(236, 55%, 37%)
HSV	hsv(236, 71%, 57%)
CMYK	cmyk(71.2%, 66.4%, 0%, 42.7%)
CIE-LAB	lab(26.05, 30.70, -54.27)
CIE-LCH	lch(26.05, 62.35, 299.50°)
OKLab	oklab(37.5% 0.0079 -0.1567)
OKLCH	oklch(37.5% 0.157 272.9)
XYZ	xyz(7.2397, 4.7635, 27.7265)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3192 #928B2A

analogous

#2A6592 #2A3192 #572A92

triadic

#2A3192 #922A31 #31922A

tetradic

#2A3192 #922A65 #928B2A #2A9257

square

#2A3192 #922A65 #928B2A #2A9257

split-complementary

#2A3192 #92572A #65922A

monochromatic

#0F1133 #1C2162 #2A3192 #3841C2 #646BD2

Accessibility & contrast

On white

10.75

#2A3192 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A3192 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3192

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3192	#FFFFFF	#000000	##FFFFFF
##2A3192	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004395

Deuteranopia (green-blind)

#003990

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a3192;
/* rgb */ color: rgb(42, 49, 146);
/* oklch */ color: oklch(37.5% 0.157 272.9);

Tailwind

colors: {
  custom: {
    50: '#7369b3',
    500: '#2a3192',
    950: '#000000',
  },
}

SCSS

$custom: #2a3192;
$custom-light: #7369b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3192",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 146
  },
  "hsl": {
    "h": 235.962,
    "s": 55.319,
    "l": 36.863
  },
  "oklch": {
    "l": 0.37496,
    "c": 0.15694,
    "h": 272.9
  },
  "luminance": 0.04764
}

Semantic roles & 50–950 ramp

primary

#2A3192

secondary

#B8B25F

accent

#D549DF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3192

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

Preview Lab → · Contrast checker → · Palette generator →