#3A3798#3A3798

#3A3798 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.154 H 278.3°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A3798
RGB	rgb(58, 55, 152)
HSL	hsl(242, 47%, 41%)
HSV	hsv(242, 64%, 60%)
CMYK	cmyk(61.8%, 63.8%, 0%, 40.4%)
CIE-LAB	lab(29.15, 31.37, -52.83)
CIE-LCH	lch(29.15, 61.44, 300.70°)
OKLab	oklab(40.22% 0.0222 -0.152)
OKLCH	oklch(40.22% 0.154 278.3)
XYZ	xyz(8.7768, 5.8983, 30.3756)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3798 #959837

analogous

#376498 #3A3798 #6A3798

triadic

#3A3798 #983A37 #37983A

tetradic

#3A3798 #983764 #959837 #37986A

square

#3A3798 #983764 #959837 #37986A

split-complementary

#3A3798 #986A37 #649837

monochromatic

#18163E #29276B #3A3798 #514DBF #7D7ACF

Accessibility & contrast

On white

9.63

#3A3798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3A3798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3798

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3798	#FFFFFF	#000000	##FFFFFF
##3A3798	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499B

Deuteranopia (green-blind)

#004196

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a3798;
/* rgb */ color: rgb(58, 55, 152);
/* oklch */ color: oklch(40.2% 0.154 278.3);

Tailwind

colors: {
  custom: {
    50: '#7b6eb7',
    500: '#3a3798',
    950: '#000000',
  },
}

SCSS

$custom: #3a3798;
$custom-light: #7b6eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3798",
  "rgb": {
    "r": 58,
    "g": 55,
    "b": 152
  },
  "hsl": {
    "h": 241.856,
    "s": 46.86,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40218,
    "c": 0.15365,
    "h": 278.3
  },
  "luminance": 0.05899
}

Semantic roles & 50–950 ramp

primary

#3A3798

secondary

#B6B873

accent

#D651D2

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A3798

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

Preview Lab → · Contrast checker → · Palette generator →