#2D43A1#2D43A1

#2D43A1 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.4% C 0.154 H 268.9°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2D43A1
RGB	rgb(45, 67, 161)
HSL	hsl(229, 56%, 40%)
HSV	hsv(229, 72%, 63%)
CMYK	cmyk(72%, 58.4%, 0%, 36.9%)
CIE-LAB	lab(32.13, 24.73, -53.48)
CIE-LCH	lch(32.13, 58.92, 294.82°)
OKLab	oklab(42.44% -0.0031 -0.1542)
OKLCH	oklch(42.44% 0.154 268.9)
XYZ	xyz(9.5202, 7.1444, 34.5886)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D43A1 #A18B2D

analogous

#2D7DA1 #2D43A1 #512DA1

triadic

#2D43A1 #A12D43 #43A12D

tetradic

#2D43A1 #A12D7D #A18B2D #2DA151

square

#2D43A1 #A12D7D #A18B2D #2DA151

split-complementary

#2D43A1 #A1512D #7DA12D

monochromatic

#121B41 #202F71 #2D43A1 #415BCA #7184D7

Accessibility & contrast

On white

8.65

#2D43A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2D43A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D43A1

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D43A1	#FFFFFF	#000000	##FFFFFF
##2D43A1	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#005A6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2d43a1;
/* rgb */ color: rgb(45, 67, 161);
/* oklch */ color: oklch(42.4% 0.154 268.9);

Tailwind

colors: {
  custom: {
    50: '#7676be',
    500: '#2d43a1',
    950: '#000000',
  },
}

SCSS

$custom: #2d43a1;
$custom-light: #7676be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d43a1",
  "rgb": {
    "r": 45,
    "g": 67,
    "b": 161
  },
  "hsl": {
    "h": 228.621,
    "s": 56.311,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42436,
    "c": 0.15419,
    "h": 268.9
  },
  "luminance": 0.07145
}

Semantic roles & 50–950 ramp

primary

#2D43A1

secondary

#BFAF6B

accent

#C348E0

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2D43A1

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

Preview Lab → · Contrast checker → · Palette generator →