#3A3BAC#3A3BAC

#3A3BAC is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.176 H 275.6°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BAC
RGB	rgb(58, 59, 172)
HSL	hsl(239, 50%, 45%)
HSV	hsv(239, 66%, 67%)
CMYK	cmyk(66.3%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(31.82, 35.71, -60.56)
CIE-LCH	lch(31.82, 70.31, 300.52°)
OKLab	oklab(42.69% 0.0172 -0.1747)
OKLCH	oklch(42.69% 0.176 275.6)
XYZ	xyz(10.7528, 7.0051, 39.8072)
Luminance	0.0701 (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

#3A3BAC #ACAB3A

analogous

#3A74AC #3A3BAC #723AAC

triadic

#3A3BAC #AC3A3B #3BAC3A

tetradic

#3A3BAC #AC3A74 #ACAB3A #3AAC72

square

#3A3BAC #AC3A74 #ACAB3A #3AAC72

split-complementary

#3A3BAC #AC723A #74AC3A

monochromatic

#1B1C50 #2B2B7E #3A3BAC #5B5CC8 #898AD7

Accessibility & contrast

On white

8.75

#3A3BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3A3BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BAC

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BAC	#FFFFFF	#000000	##FFFFFF
##3A3BAC	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B0

Deuteranopia (green-blind)

#0046AA

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3bac;
/* rgb */ color: rgb(58, 59, 172);
/* oklch */ color: oklch(42.7% 0.176 275.6);

Tailwind

colors: {
  custom: {
    50: '#7e71c6',
    500: '#3a3bac',
    950: '#000000',
  },
}

SCSS

$custom: #3a3bac;
$custom-light: #7e71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3bac",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 239.474,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42694,
    "c": 0.17556,
    "h": 275.6
  },
  "luminance": 0.07006
}

Semantic roles & 50–950 ramp

primary

#3A3BAC

secondary

#C2C180

accent

#D84FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3BAC

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

Preview Lab → · Contrast checker → · Palette generator →