#3A3899#3A3899

#3A3899 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.5% C 0.154 H 277.9°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A3899
RGB	rgb(58, 56, 153)
HSL	hsl(241, 46%, 41%)
HSV	hsv(241, 63%, 60%)
CMYK	cmyk(62.1%, 63.4%, 0%, 40%)
CIE-LAB	lab(29.48, 31.07, -52.91)
CIE-LCH	lch(29.48, 61.36, 300.42°)
OKLab	oklab(40.48% 0.0212 -0.1523)
OKLCH	oklch(40.48% 0.154 277.9)
XYZ	xyz(8.9070, 6.0271, 30.8248)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3899 #979938

analogous

#386699 #3A3899 #6A3899

triadic

#3A3899 #993A38 #38993A

tetradic

#3A3899 #993866 #979938 #38996A

square

#3A3899 #993866 #979938 #38996A

split-complementary

#3A3899 #996A38 #669938

monochromatic

#18173F #29286C #3A3899 #524FBF #7E7CCF

Accessibility & contrast

On white

9.52

#3A3899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3A3899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3899

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3899	#FFFFFF	#000000	##FFFFFF
##3A3899	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499C

Deuteranopia (green-blind)

#004197

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3a3899;
/* rgb */ color: rgb(58, 56, 153);
/* oklch */ color: oklch(40.5% 0.154 277.9);

Tailwind

colors: {
  custom: {
    50: '#7b6fb8',
    500: '#3a3899',
    950: '#000000',
  },
}

SCSS

$custom: #3a3899;
$custom-light: #7b6fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3899",
  "rgb": {
    "r": 58,
    "g": 56,
    "b": 153
  },
  "hsl": {
    "h": 241.237,
    "s": 46.411,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40483,
    "c": 0.15374,
    "h": 277.9
  },
  "luminance": 0.06028
}

Semantic roles & 50–950 ramp

primary

#3A3899

secondary

#B7B874

accent

#D652D3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A3899

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

Preview Lab → · Contrast checker → · Palette generator →