#2A3DAD#2A3DAD

#2A3DAD is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.179 H 269.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A3DAD
RGB	rgb(42, 61, 173)
HSL	hsl(231, 61%, 42%)
HSV	hsv(231, 76%, 68%)
CMYK	cmyk(75.7%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(31.45, 32.78, -61.80)
CIE-LCH	lch(31.45, 69.95, 297.95°)
OKLab	oklab(42.21% -0.0018 -0.1787)
OKLCH	oklch(42.21% 0.179 269.4)
XYZ	xyz(10.1638, 6.8458, 40.3128)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3DAD #AD9A2A

analogous

#2A7EAD #2A3DAD #592AAD

triadic

#2A3DAD #AD2A3D #3DAD2A

tetradic

#2A3DAD #AD2A7E #AD9A2A #2AAD59

square

#2A3DAD #AD2A7E #AD9A2A #2AAD59

split-complementary

#2A3DAD #AD592A #7EAD2A

monochromatic

#121A4B #1E2C7C #2A3DAD #4358D1 #7483DD

Accessibility & contrast

On white

8.86

#2A3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2A3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3DAD

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3DAD	#FFFFFF	#000000	##FFFFFF
##2A3DAD	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0044AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2a3dad;
/* rgb */ color: rgb(42, 61, 173);
/* oklch */ color: oklch(42.2% 0.179 269.4);

Tailwind

colors: {
  custom: {
    50: '#7872c6',
    500: '#2a3dad',
    950: '#000000',
  },
}

SCSS

$custom: #2a3dad;
$custom-light: #7872c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3dad",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 231.298,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42205,
    "c": 0.17871,
    "h": 269.4
  },
  "luminance": 0.06847
}

Semantic roles & 50–950 ramp

primary

#2A3DAD

secondary

#C5B86E

accent

#CD44E4

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2A3DAD

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

Preview Lab → · Contrast checker → · Palette generator →