#3A339D#3A339D

#3A339D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.0% C 0.165 H 278.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#3A339D
RGB	rgb(58, 51, 157)
HSL	hsl(244, 51%, 41%)
HSV	hsv(244, 68%, 62%)
CMYK	cmyk(63.1%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(28.64, 35.57, -56.71)
CIE-LCH	lch(28.64, 66.94, 302.10°)
OKLab	oklab(39.98% 0.0252 -0.1635)
OKLCH	oklch(39.98% 0.165 278.8)
XYZ	xyz(9.0126, 5.7008, 32.5172)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A339D #969D33

analogous

#33619D #3A339D #6F339D

triadic

#3A339D #9D3A33 #339D3A

tetradic

#3A339D #9D3361 #969D33 #339D6F

square

#3A339D #9D3361 #969D33 #339D6F

split-complementary

#3A339D #9D6F33 #619D33

monochromatic

#181541 #29246F #3A339D #5149C4 #7D77D3

Accessibility & contrast

On white

9.81

#3A339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3A339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A339D

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A339D	#FFFFFF	#000000	##FFFFFF
##3A339D	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a339d;
/* rgb */ color: rgb(58, 51, 157);
/* oklch */ color: oklch(40.0% 0.165 278.8);

Tailwind

colors: {
  custom: {
    50: '#7c6bbb',
    500: '#3a339d',
    950: '#000000',
  },
}

SCSS

$custom: #3a339d;
$custom-light: #7c6bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a339d",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 243.962,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39981,
    "c": 0.16539,
    "h": 278.8
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#3A339D

secondary

#B6BB70

accent

#DA4DD1

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3A339D

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

Preview Lab → · Contrast checker → · Palette generator →