#3A3BA5#3A3BA5

#3A3BA5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.166 H 276.1°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BA5
RGB	rgb(58, 59, 165)
HSL	hsl(239, 48%, 44%)
HSV	hsv(239, 65%, 65%)
CMYK	cmyk(64.8%, 64.2%, 0%, 35.3%)
CIE-LAB	lab(31.21, 33.30, -57.35)
CIE-LCH	lch(31.21, 66.32, 300.14°)
OKLab	oklab(42.07% 0.0178 -0.1653)
OKLCH	oklch(42.07% 0.166 276.1)
XYZ	xyz(10.0982, 6.7432, 36.3594)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3BA5 #A5A43A

analogous

#3A70A5 #3A3BA5 #6E3AA5

triadic

#3A3BA5 #A53A3B #3BA53A

tetradic

#3A3BA5 #A53A70 #A5A43A #3AA56E

square

#3A3BA5 #A53A70 #A5A43A #3AA56E

split-complementary

#3A3BA5 #A56E3A #70A53A

monochromatic

#1A1B4A #2A2B78 #3A3BA5 #5859C4 #8586D4

Accessibility & contrast

On white

8.94

#3A3BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3A3BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BA5

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BA5	#FFFFFF	#000000	##FFFFFF
##3A3BA5	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0045A3

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3a3ba5;
/* rgb */ color: rgb(58, 59, 165);
/* oklch */ color: oklch(42.1% 0.166 276.1);

Tailwind

colors: {
  custom: {
    50: '#7d71c1',
    500: '#3a3ba5',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ba5;
$custom-light: #7d71c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ba5",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 165
  },
  "hsl": {
    "h": 239.439,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42067,
    "c": 0.16624,
    "h": 276.1
  },
  "luminance": 0.06744
}

Semantic roles & 50–950 ramp

primary

#3A3BA5

secondary

#BEBE7D

accent

#D650D8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3A3BA5

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

Preview Lab → · Contrast checker → · Palette generator →