#3A339F#3A339F

#3A339F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.168 H 278.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#3A339F
RGB	rgb(58, 51, 159)
HSL	hsl(244, 51%, 41%)
HSV	hsv(244, 68%, 62%)
CMYK	cmyk(63.5%, 67.9%, 0%, 37.6%)
CIE-LAB	lab(28.82, 36.24, -57.63)
CIE-LCH	lch(28.82, 68.08, 302.16°)
OKLab	oklab(40.17% 0.025 -0.1661)
OKLCH	oklch(40.17% 0.168 278.6)
XYZ	xyz(9.1847, 5.7697, 33.4238)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A339F #989F33

analogous

#33629F #3A339F #70339F

triadic

#3A339F #9F3A33 #339F3A

tetradic

#3A339F #9F3362 #989F33 #339F70

square

#3A339F #9F3362 #989F33 #339F70

split-complementary

#3A339F #9F7033 #629F33

monochromatic

#181542 #292471 #3A339F #524AC5 #7E79D4

Accessibility & contrast

On white

9.75

#3A339F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3A339F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A339F

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A339F	#FFFFFF	#000000	##FFFFFF
##3A339F	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#00409D

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a339f;
/* rgb */ color: rgb(58, 51, 159);
/* oklch */ color: oklch(40.2% 0.168 278.6);

Tailwind

colors: {
  custom: {
    50: '#7c6bbc',
    500: '#3a339f',
    950: '#000000',
  },
}

SCSS

$custom: #3a339f;
$custom-light: #7c6bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a339f",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 159
  },
  "hsl": {
    "h": 243.889,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40166,
    "c": 0.16802,
    "h": 278.6
  },
  "luminance": 0.0577
}

Semantic roles & 50–950 ramp

primary

#3A339F

secondary

#B8BC71

accent

#DB4DD2

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3A339F

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

Preview Lab → · Contrast checker → · Palette generator →