#2A3DB8#2A3DB8

#2A3DB8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.2% C 0.193 H 269.3°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A3DB8
RGB	rgb(42, 61, 184)
HSL	hsl(232, 63%, 44%)
HSV	hsv(232, 77%, 72%)
CMYK	cmyk(77.2%, 66.8%, 0%, 27.8%)
CIE-LAB	lab(32.46, 36.79, -66.69)
CIE-LCH	lch(32.46, 76.17, 298.89°)
OKLab	oklab(43.25% -0.0025 -0.193)
OKLCH	oklch(43.25% 0.193 269.3)
XYZ	xyz(11.2723, 7.2892, 46.1510)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3DB8 #B8A52A

analogous

#2A84B8 #2A3DB8 #5E2AB8

triadic

#2A3DB8 #B82A3D #3DB82A

tetradic

#2A3DB8 #B82A84 #B8A52A #2AB85E

square

#2A3DB8 #B82A84 #B8A52A #2AB85E

split-complementary

#2A3DB8 #B85E2A #84B82A

monochromatic

#131C54 #1F2C86 #2A3DB8 #4A5CD6 #7B89E1

Accessibility & contrast

On white

8.54

#2A3DB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2A3DB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3DB8

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3DB8	#FFFFFF	#000000	##FFFFFF
##2A3DB8	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BC

Deuteranopia (green-blind)

#0046B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2a3db8;
/* rgb */ color: rgb(42, 61, 184);
/* oklch */ color: oklch(43.2% 0.193 269.3);

Tailwind

colors: {
  custom: {
    50: '#7b72ce',
    500: '#2a3db8',
    950: '#000000',
  },
}

SCSS

$custom: #2a3db8;
$custom-light: #7b72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3db8",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 184
  },
  "hsl": {
    "h": 231.972,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.43246,
    "c": 0.19303,
    "h": 269.3
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#2A3DB8

secondary

#C9BE75

accent

#D042E6

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #2A3DB8

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

Preview Lab → · Contrast checker → · Palette generator →