#3A3BAB#3A3BAB

#3A3BAB is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.174 H 275.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BAB
RGB	rgb(58, 59, 171)
HSL	hsl(239, 49%, 45%)
HSV	hsv(239, 66%, 67%)
CMYK	cmyk(66.1%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(31.73, 35.37, -60.11)
CIE-LCH	lch(31.73, 69.74, 300.47°)
OKLab	oklab(42.6% 0.0173 -0.1734)
OKLCH	oklch(42.6% 0.174 275.7)
XYZ	xyz(10.6572, 6.9668, 39.3033)
Luminance	0.0697 (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

#3A3BAB #ABAA3A

analogous

#3A74AB #3A3BAB #723AAB

triadic

#3A3BAB #AB3A3B #3BAB3A

tetradic

#3A3BAB #AB3A74 #ABAA3A #3AAB72

square

#3A3BAB #AB3A74 #ABAA3A #3AAB72

split-complementary

#3A3BAB #AB723A #74AB3A

monochromatic

#1B1B50 #2A2B7D #3A3BAB #5B5CC7 #8989D7

Accessibility & contrast

On white

8.77

#3A3BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3A3BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BAB

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BAB	#FFFFFF	#000000	##FFFFFF
##3A3BAB	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3bab;
/* rgb */ color: rgb(58, 59, 171);
/* oklch */ color: oklch(42.6% 0.174 275.7);

Tailwind

colors: {
  custom: {
    50: '#7e71c5',
    500: '#3a3bab',
    950: '#000000',
  },
}

SCSS

$custom: #3a3bab;
$custom-light: #7e71c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3bab",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 239.469,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42603,
    "c": 0.17424,
    "h": 275.7
  },
  "luminance": 0.06968
}

Semantic roles & 50–950 ramp

primary

#3A3BAB

secondary

#C1C080

accent

#D84FD9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3BAB

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

Preview Lab → · Contrast checker → · Palette generator →