#2A409C#2A409C

#2A409C is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.3% C 0.152 H 268.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A409C
RGB	rgb(42, 64, 156)
HSL	hsl(228, 58%, 39%)
HSV	hsv(228, 73%, 61%)
CMYK	cmyk(73.1%, 59%, 0%, 38.8%)
CIE-LAB	lab(30.78, 24.45, -52.66)
CIE-LCH	lch(30.78, 58.06, 294.90°)
OKLab	oklab(41.26% -0.0037 -0.1519)
OKLCH	oklch(41.26% 0.152 268.6)
XYZ	xyz(8.7869, 6.5584, 32.2489)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A409C #9C862A

analogous

#2A799C #2A409C #4D2A9C

triadic

#2A409C #9C2A40 #409C2A

tetradic

#2A409C #9C2A79 #9C862A #2A9C4D

square

#2A409C #9C2A79 #9C862A #2A9C4D

split-complementary

#2A409C #9C4D2A #799C2A

monochromatic

#10183C #1D2C6C #2A409C #3955CA #6A7FD7

Accessibility & contrast

On white

9.08

#2A409C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2A409C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A409C

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A409C	#FFFFFF	#000000	##FFFFFF
##2A409C	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9F

Deuteranopia (green-blind)

#00439A

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a409c;
/* rgb */ color: rgb(42, 64, 156);
/* oklch */ color: oklch(41.3% 0.152 268.6);

Tailwind

colors: {
  custom: {
    50: '#7474ba',
    500: '#2a409c',
    950: '#000000',
  },
}

SCSS

$custom: #2a409c;
$custom-light: #7474ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a409c",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 156
  },
  "hsl": {
    "h": 228.421,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.41258,
    "c": 0.15192,
    "h": 268.6
  },
  "luminance": 0.06559
}

Semantic roles & 50–950 ramp

primary

#2A409C

secondary

#BDAC65

accent

#C347E1

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A409C

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

Preview Lab → · Contrast checker → · Palette generator →