#3A43AE#3A43AE

#3A43AE is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.3% C 0.168 H 273.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A43AE
RGB	rgb(58, 67, 174)
HSL	hsl(235, 50%, 45%)
HSV	hsv(235, 67%, 68%)
CMYK	cmyk(66.7%, 61.5%, 0%, 31.8%)
CIE-LAB	lab(33.92, 31.34, -58.33)
CIE-LCH	lch(33.92, 66.22, 298.25°)
OKLab	oklab(44.29% 0.0106 -0.1681)
OKLCH	oklch(44.29% 0.168 273.6)
XYZ	xyz(11.3895, 7.9688, 40.9741)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A43AE #AEA53A

analogous

#3A7DAE #3A43AE #6B3AAE

triadic

#3A43AE #AE3A43 #43AE3A

tetradic

#3A43AE #AE3A7D #AEA53A #3AAE6B

square

#3A43AE #AE3A7D #AEA53A #3AAE6B

split-complementary

#3A43AE #AE6B3A #7DAE3A

monochromatic

#1B2052 #2B3180 #3A43AE #5C65C9 #8A90D8

Accessibility & contrast

On white

8.10

#3A43AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3A43AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A43AE

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A43AE	#FFFFFF	#000000	##FFFFFF
##3A43AE	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B1

Deuteranopia (green-blind)

#004BAC

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a43ae;
/* rgb */ color: rgb(58, 67, 174);
/* oklch */ color: oklch(44.3% 0.168 273.6);

Tailwind

colors: {
  custom: {
    50: '#7e77c7',
    500: '#3a43ae',
    950: '#000000',
  },
}

SCSS

$custom: #3a43ae;
$custom-light: #7e77c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a43ae",
  "rgb": {
    "r": 58,
    "g": 67,
    "b": 174
  },
  "hsl": {
    "h": 235.345,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44285,
    "c": 0.16844,
    "h": 273.6
  },
  "luminance": 0.0797
}

Semantic roles & 50–950 ramp

primary

#3A43AE

secondary

#C2BD81

accent

#CF4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A43AE

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

Preview Lab → · Contrast checker → · Palette generator →