#2D43A9#2D43A9

#2D43A9 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.165 H 269.0°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#2D43A9
RGB	rgb(45, 67, 169)
HSL	hsl(229, 58%, 42%)
HSV	hsv(229, 73%, 66%)
CMYK	cmyk(73.4%, 60.4%, 0%, 33.7%)
CIE-LAB	lab(32.78, 27.73, -57.23)
CIE-LCH	lch(32.78, 63.59, 295.85°)
OKLab	oklab(43.12% -0.003 -0.1652)
OKLCH	oklch(43.12% 0.165 269)
XYZ	xyz(10.2483, 7.4357, 38.4236)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43A9 #A9932D

analogous

#2D81A9 #2D43A9 #552DA9

triadic

#2D43A9 #A92D43 #43A92D

tetradic

#2D43A9 #A92D81 #A9932D #2DA955

square

#2D43A9 #A92D81 #A9932D #2DA955

split-complementary

#2D43A9 #A9552D #81A92D

monochromatic

#131D48 #203079 #2D43A9 #465ECE #7688DA

Accessibility & contrast

On white

8.44

#2D43A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#2D43A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43A9

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43A9	#FFFFFF	#000000	##FFFFFF
##2D43A9	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#005D6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2d43a9;
/* rgb */ color: rgb(45, 67, 169);
/* oklch */ color: oklch(43.1% 0.165 269.0);

Tailwind

colors: {
  custom: {
    50: '#7876c3',
    500: '#2d43a9',
    950: '#000000',
  },
}

SCSS

$custom: #2d43a9;
$custom-light: #7876c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43a9",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 169
  },
  "hsl": {
    "h": 229.355,
    "s": 57.944,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43118,
    "c": 0.16522,
    "h": 269
  },
  "luminance": 0.07437
}

Semantic roles & 50–950 ramp

primary

#2D43A9

secondary

#C2B46F

accent

#C647E1

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2D43A9

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

Preview Lab → · Contrast checker → · Palette generator →