#2A409A#2A409A

#2A409A is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.149 H 268.5°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#2A409A
RGB	rgb(42, 64, 154)
HSL	hsl(228, 57%, 38%)
HSV	hsv(228, 73%, 60%)
CMYK	cmyk(72.7%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(30.62, 23.69, -51.71)
CIE-LCH	lch(30.62, 56.88, 294.61°)
OKLab	oklab(41.09% -0.0038 -0.1491)
OKLCH	oklch(41.09% 0.149 268.5)
XYZ	xyz(8.6190, 6.4912, 31.3643)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A409A #9A842A

analogous

#2A789A #2A409A #4C2A9A

triadic

#2A409A #9A2A40 #409A2A

tetradic

#2A409A #9A2A78 #9A842A #2A9A4C

square

#2A409A #9A2A78 #9A842A #2A9A4C

split-complementary

#2A409A #9A4C2A #789A2A

monochromatic

#10183A #1D2C6A #2A409A #3855C9 #687ED6

Accessibility & contrast

On white

9.14

#2A409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2A409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A409A

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A409A	#FFFFFF	#000000	##FFFFFF
##2A409A	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9D

Deuteranopia (green-blind)

#004398

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a409a;
/* rgb */ color: rgb(42, 64, 154);
/* oklch */ color: oklch(41.1% 0.149 268.5);

Tailwind

colors: {
  custom: {
    50: '#7374b8',
    500: '#2a409a',
    950: '#000000',
  },
}

SCSS

$custom: #2a409a;
$custom-light: #7374b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a409a",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 228.214,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41088,
    "c": 0.14912,
    "h": 268.5
  },
  "luminance": 0.06492
}

Semantic roles & 50–950 ramp

primary

#2A409A

secondary

#BCAB63

accent

#C247E0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2A409A

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

Preview Lab → · Contrast checker → · Palette generator →