#3A3ABB#3A3ABB

#3A3ABB is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.196 H 274.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A3ABB
RGB	rgb(58, 58, 187)
HSL	hsl(240, 53%, 48%)
HSV	hsv(240, 69%, 73%)
CMYK	cmyk(69%, 69%, 0%, 26.7%)
CIE-LAB	lab(32.95, 41.41, -67.62)
CIE-LCH	lch(32.95, 79.30, 301.48°)
OKLab	oklab(43.93% 0.0162 -0.1954)
OKLCH	oklch(43.93% 0.196 274.7)
XYZ	xyz(12.2247, 7.5124, 47.8099)
Luminance	0.0751 (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

#3A3ABB #BBBB3A

analogous

#3A7ABB #3A3ABB #7A3ABB

triadic

#3A3ABB #BB3A3A #3ABB3A

tetradic

#3A3ABB #BB3A7A #BBBB3A #3ABB7A

square

#3A3ABB #BB3A7A #BBBB3A #3ABB7A

split-complementary

#3A3ABB #BB7A3A #7ABB3A

monochromatic

#1D1D5E #2C2C8C #3A3ABB #6363CF #9292DD

Accessibility & contrast

On white

8.39

#3A3ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3A3ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3ABB

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3ABB	#FFFFFF	#000000	##FFFFFF
##3A3ABB	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a3abb;
/* rgb */ color: rgb(58, 58, 187);
/* oklch */ color: oklch(43.9% 0.196 274.7);

Tailwind

colors: {
  custom: {
    50: '#8271d1',
    500: '#3a3abb',
    950: '#000000',
  },
}

SCSS

$custom: #3a3abb;
$custom-light: #8271d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3abb",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 187
  },
  "hsl": {
    "h": 240,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43925,
    "c": 0.19606,
    "h": 274.7
  },
  "luminance": 0.07514
}

Semantic roles & 50–950 ramp

primary

#3A3ABB

secondary

#C8C888

accent

#DC4CDC

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3A3ABB

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

Preview Lab → · Contrast checker → · Palette generator →