#3A3EA9#3A3EA9

#3A3EA9 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.9% C 0.168 H 275.1°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EA9
RGB	rgb(58, 62, 169)
HSL	hsl(238, 49%, 45%)
HSV	hsv(238, 66%, 66%)
CMYK	cmyk(65.7%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(32.28, 32.78, -58.02)
CIE-LCH	lch(32.28, 66.64, 299.47°)
OKLab	oklab(42.95% 0.015 -0.1672)
OKLCH	oklch(42.95% 0.168 275.1)
XYZ	xyz(10.6266, 7.2084, 38.3598)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3EA9 #A9A53A

analogous

#3A76A9 #3A3EA9 #6E3AA9

triadic

#3A3EA9 #A93A3E #3EA93A

tetradic

#3A3EA9 #A93A76 #A9A53A #3AA96E

square

#3A3EA9 #A93A76 #A9A53A #3AA96E

split-complementary

#3A3EA9 #A96E3A #76A93A

monochromatic

#1B1D4E #2A2D7B #3A3EA9 #5A5EC6 #878AD6

Accessibility & contrast

On white

8.60

#3A3EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3A3EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EA9

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EA9	#FFFFFF	#000000	##FFFFFF
##3A3EA9	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AC

Deuteranopia (green-blind)

#0047A7

Tritanopia (blue-blind)

#00596D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a3ea9;
/* rgb */ color: rgb(58, 62, 169);
/* oklch */ color: oklch(42.9% 0.168 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e73c3',
    500: '#3a3ea9',
    950: '#000000',
  },
}

SCSS

$custom: #3a3ea9;
$custom-light: #7e73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3ea9",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 237.838,
    "s": 48.899,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42949,
    "c": 0.1679,
    "h": 275.1
  },
  "luminance": 0.07209
}

Semantic roles & 50–950 ramp

primary

#3A3EA9

secondary

#C0BE7F

accent

#D44FD8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3EA9

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

Preview Lab → · Contrast checker → · Palette generator →