#3A3CAA#3A3CAA

#3A3CAA is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.172 H 275.5°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A3CAA
RGB	rgb(58, 60, 170)
HSL	hsl(239, 49%, 45%)
HSV	hsv(239, 66%, 67%)
CMYK	cmyk(65.9%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(31.88, 34.40, -59.26)
CIE-LCH	lch(31.88, 68.52, 300.13°)
OKLab	oklab(42.69% 0.0166 -0.1709)
OKLCH	oklch(42.69% 0.172 275.5)
XYZ	xyz(10.6141, 7.0326, 38.8205)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3CAA #AAA83A

analogous

#3A74AA #3A3CAA #703AAA

triadic

#3A3CAA #AA3A3C #3CAA3A

tetradic

#3A3CAA #AA3A74 #AAA83A #3AAA70

square

#3A3CAA #AA3A74 #AAA83A #3AAA70

split-complementary

#3A3CAA #AA703A #74AA3A

monochromatic

#1B1C4F #2A2C7C #3A3CAA #5A5CC7 #8889D6

Accessibility & contrast

On white

8.73

#3A3CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3A3CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3CAA

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3CAA	#FFFFFF	#000000	##FFFFFF
##3A3CAA	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)

#0050AD

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3caa;
/* rgb */ color: rgb(58, 60, 170);
/* oklch */ color: oklch(42.7% 0.172 275.5);

Tailwind

colors: {
  custom: {
    50: '#7e72c4',
    500: '#3a3caa',
    950: '#000000',
  },
}

SCSS

$custom: #3a3caa;
$custom-light: #7e72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3caa",
  "rgb": {
    "r": 58,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 238.929,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42686,
    "c": 0.1717,
    "h": 275.5
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#3A3CAA

secondary

#C1BF7F

accent

#D64FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3CAA

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

Preview Lab → · Contrast checker → · Palette generator →