#3A3DAA#3A3DAA

#3A3DAA is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.9% C 0.170 H 275.3°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DAA
RGB	rgb(58, 61, 170)
HSL	hsl(238, 49%, 45%)
HSV	hsv(238, 66%, 67%)
CMYK	cmyk(65.9%, 64.1%, 0%, 33.3%)
CIE-LAB	lab(32.12, 33.76, -58.87)
CIE-LCH	lch(32.12, 67.87, 299.83°)
OKLab	oklab(42.86% 0.0158 -0.1698)
OKLCH	oklch(42.86% 0.17 275.3)
XYZ	xyz(10.6670, 7.1384, 38.8381)
Luminance	0.0714 (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

#3A3DAA #AAA73A

analogous

#3A75AA #3A3DAA #6F3AAA

triadic

#3A3DAA #AA3A3D #3DAA3A

tetradic

#3A3DAA #AA3A75 #AAA73A #3AAA6F

square

#3A3DAA #AA3A75 #AAA73A #3AAA6F

split-complementary

#3A3DAA #AA6F3A #75AA3A

monochromatic

#1B1C4F #2A2D7C #3A3DAA #5A5DC7 #888AD6

Accessibility & contrast

On white

8.65

#3A3DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3A3DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DAA

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DAA	#FFFFFF	#000000	##FFFFFF
##3A3DAA	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AD

Deuteranopia (green-blind)

#0047A8

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a3daa;
/* rgb */ color: rgb(58, 61, 170);
/* oklch */ color: oklch(42.9% 0.170 275.3);

Tailwind

colors: {
  custom: {
    50: '#7e73c4',
    500: '#3a3daa',
    950: '#000000',
  },
}

SCSS

$custom: #3a3daa;
$custom-light: #7e73c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3daa",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 170
  },
  "hsl": {
    "h": 238.393,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42861,
    "c": 0.17048,
    "h": 275.3
  },
  "luminance": 0.07139
}

Semantic roles & 50–950 ramp

primary

#3A3DAA

secondary

#C1BF7F

accent

#D54FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3DAA

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

Preview Lab → · Contrast checker → · Palette generator →