#3A3199#3A3199

#3A3199 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.163 H 279.7°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#3A3199
RGB	rgb(58, 49, 153)
HSL	hsl(245, 51%, 40%)
HSV	hsv(245, 68%, 60%)
CMYK	cmyk(62.1%, 68%, 0%, 40%)
CIE-LAB	lab(27.83, 35.46, -55.60)
CIE-LCH	lch(27.83, 65.94, 302.53°)
OKLab	oklab(39.28% 0.0274 -0.1602)
OKLCH	oklch(39.28% 0.163 279.7)
XYZ	xyz(8.5912, 5.3954, 30.7195)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3199 #909931

analogous

#315C99 #3A3199 #6E3199

triadic

#3A3199 #993A31 #31993A

tetradic

#3A3199 #99315C #909931 #31996E

square

#3A3199 #99315C #909931 #31996E

split-complementary

#3A3199 #996E31 #5C9931

monochromatic

#17133C #28226B #3A3199 #4F44C3 #7B72D2

Accessibility & contrast

On white

10.10

#3A3199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3A3199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3199

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3199	#FFFFFF	#000000	##FFFFFF
##3A3199	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003E97

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a3199;
/* rgb */ color: rgb(58, 49, 153);
/* oklch */ color: oklch(39.3% 0.163 279.7);

Tailwind

colors: {
  custom: {
    50: '#7b6ab8',
    500: '#3a3199',
    950: '#000000',
  },
}

SCSS

$custom: #3a3199;
$custom-light: #7b6ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3199",
  "rgb": {
    "r": 58,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 245.192,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39284,
    "c": 0.16252,
    "h": 279.7
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#3A3199

secondary

#B3BA6C

accent

#DB4DCF

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #3A3199

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

Preview Lab → · Contrast checker → · Palette generator →