#3A3EA4#3A3EA4

#3A3EA4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.161 H 275.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EA4
RGB	rgb(58, 62, 164)
HSL	hsl(238, 48%, 44%)
HSV	hsv(238, 65%, 64%)
CMYK	cmyk(64.6%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(31.86, 31.04, -55.69)
CIE-LCH	lch(31.86, 63.76, 299.13°)
OKLab	oklab(42.52% 0.0153 -0.1604)
OKLCH	oklch(42.52% 0.161 275.4)
XYZ	xyz(10.1662, 7.0243, 35.9348)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3EA4 #A4A03A

analogous

#3A73A4 #3A3EA4 #6B3AA4

triadic

#3A3EA4 #A43A3E #3EA43A

tetradic

#3A3EA4 #A43A73 #A4A03A #3AA46B

square

#3A3EA4 #A43A73 #A4A03A #3AA46B

split-complementary

#3A3EA4 #A46B3A #73A43A

monochromatic

#1A1C4A #2A2D77 #3A3EA4 #575CC4 #8588D4

Accessibility & contrast

On white

8.73

#3A3EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3A3EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EA4

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EA4	#FFFFFF	#000000	##FFFFFF
##3A3EA4	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3ea4;
/* rgb */ color: rgb(58, 62, 164);
/* oklch */ color: oklch(42.5% 0.161 275.4);

Tailwind

colors: {
  custom: {
    50: '#7d73c0',
    500: '#3a3ea4',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ea4;
$custom-light: #7d73c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ea4",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 237.736,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42516,
    "c": 0.16112,
    "h": 275.4
  },
  "luminance": 0.07025
}

Semantic roles & 50–950 ramp

primary

#3A3EA4

secondary

#BEBB7C

accent

#D250D7

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3A3EA4

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

Preview Lab → · Contrast checker → · Palette generator →