#2A409B#2A409B

#2A409B is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.151 H 268.6°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A409B
RGB	rgb(42, 64, 155)
HSL	hsl(228, 57%, 39%)
HSV	hsv(228, 73%, 61%)
CMYK	cmyk(72.9%, 58.7%, 0%, 39.2%)
CIE-LAB	lab(30.70, 24.07, -52.18)
CIE-LCH	lch(30.70, 57.47, 294.76°)
OKLab	oklab(41.17% -0.0038 -0.1505)
OKLCH	oklch(41.17% 0.151 268.6)
XYZ	xyz(8.7026, 6.5247, 31.8047)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A409B #9B852A

analogous

#2A789B #2A409B #4D2A9B

triadic

#2A409B #9B2A40 #409B2A

tetradic

#2A409B #9B2A78 #9B852A #2A9B4D

square

#2A409B #9B2A78 #9B852A #2A9B4D

split-complementary

#2A409B #9B4D2A #789B2A

monochromatic

#10183B #1D2C6B #2A409B #3955C9 #697ED6

Accessibility & contrast

On white

9.11

#2A409B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2A409B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A409B

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A409B	#FFFFFF	#000000	##FFFFFF
##2A409B	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9E

Deuteranopia (green-blind)

#004399

Tritanopia (blue-blind)

#005767

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a409b;
/* rgb */ color: rgb(42, 64, 155);
/* oklch */ color: oklch(41.2% 0.151 268.6);

Tailwind

colors: {
  custom: {
    50: '#7374b9',
    500: '#2a409b',
    950: '#000000',
  },
}

SCSS

$custom: #2a409b;
$custom-light: #7374b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a409b",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 155
  },
  "hsl": {
    "h": 228.319,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41172,
    "c": 0.15052,
    "h": 268.6
  },
  "luminance": 0.06526
}

Semantic roles & 50–950 ramp

primary

#2A409B

secondary

#BDAC64

accent

#C347E1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #2A409B

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

Preview Lab → · Contrast checker → · Palette generator →