#2A43A2#2A43A2

#2A43A2 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.4% C 0.156 H 267.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A43A2
RGB	rgb(42, 67, 162)
HSL	hsl(228, 59%, 40%)
HSV	hsv(228, 74%, 64%)
CMYK	cmyk(74.1%, 58.6%, 0%, 36.5%)
CIE-LAB	lab(32.07, 24.71, -54.20)
CIE-LCH	lch(32.07, 59.56, 294.51°)
OKLab	oklab(42.37% -0.0059 -0.1563)
OKLCH	oklch(42.37% 0.156 267.8)
XYZ	xyz(9.4813, 7.1142, 35.0489)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A43A2 #A2892A

analogous

#2A7FA2 #2A43A2 #4D2AA2

triadic

#2A43A2 #A22A43 #43A22A

tetradic

#2A43A2 #A22A7F #A2892A #2AA24D

square

#2A43A2 #A22A7F #A2892A #2AA24D

split-complementary

#2A43A2 #A24D2A #7FA22A

monochromatic

#111B41 #1D2F71 #2A43A2 #3D5BCD #6D84D9

Accessibility & contrast

On white

8.67

#2A43A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#2A43A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A43A2

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A43A2	#FFFFFF	#000000	##FFFFFF
##2A43A2	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A5

Deuteranopia (green-blind)

#0046A0

Tritanopia (blue-blind)

#005B6C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #2a43a2;
/* rgb */ color: rgb(42, 67, 162);
/* oklch */ color: oklch(42.4% 0.156 267.8);

Tailwind

colors: {
  custom: {
    50: '#7576be',
    500: '#2a43a2',
    950: '#000000',
  },
}

SCSS

$custom: #2a43a2;
$custom-light: #7576be;
$custom-dark: #000000;

JSON

{
  "hex": "#2a43a2",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 162
  },
  "hsl": {
    "h": 227.5,
    "s": 58.824,
    "l": 40
  },
  "oklch": {
    "l": 0.42369,
    "c": 0.15645,
    "h": 267.8
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#2A43A2

secondary

#C0AE68

accent

#C146E2

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2A43A2

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

Preview Lab → · Contrast checker → · Palette generator →