#2A3EAD#2A3EAD

#2A3EAD is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.4% C 0.178 H 269.2°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#2A3EAD
RGB	rgb(42, 62, 173)
HSL	hsl(231, 61%, 42%)
HSV	hsv(231, 76%, 68%)
CMYK	cmyk(75.7%, 64.2%, 0%, 32.2%)
CIE-LAB	lab(31.70, 32.14, -61.39)
CIE-LCH	lch(31.70, 69.29, 297.63°)
OKLab	oklab(42.39% -0.0025 -0.1775)
OKLCH	oklch(42.39% 0.178 269.2)
XYZ	xyz(10.2177, 6.9535, 40.3307)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3EAD #AD992A

analogous

#2A7FAD #2A3EAD #582AAD

triadic

#2A3EAD #AD2A3E #3EAD2A

tetradic

#2A3EAD #AD2A7F #AD992A #2AAD58

square

#2A3EAD #AD2A7F #AD992A #2AAD58

split-complementary

#2A3EAD #AD582A #7FAD2A

monochromatic

#121B4B #1E2C7C #2A3EAD #4359D1 #7484DD

Accessibility & contrast

On white

8.78

#2A3EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#2A3EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3EAD

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3EAD	#FFFFFF	#000000	##FFFFFF
##2A3EAD	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2a3ead;
/* rgb */ color: rgb(42, 62, 173);
/* oklch */ color: oklch(42.4% 0.178 269.2);

Tailwind

colors: {
  custom: {
    50: '#7873c6',
    500: '#2a3ead',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ead;
$custom-light: #7873c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ead",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 173
  },
  "hsl": {
    "h": 230.84,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.42387,
    "c": 0.17753,
    "h": 269.2
  },
  "luminance": 0.06955
}

Semantic roles & 50–950 ramp

primary

#2A3EAD

secondary

#C5B86E

accent

#CC44E4

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2A3EAD

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

Preview Lab → · Contrast checker → · Palette generator →