#3A308D#3A308D

#3A308D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.148 H 281.6°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A308D
RGB	rgb(58, 48, 141)
HSL	hsl(246, 49%, 37%)
HSV	hsv(246, 66%, 55%)
CMYK	cmyk(58.9%, 66%, 0%, 44.7%)
CIE-LAB	lab(26.55, 32.07, -50.31)
CIE-LCH	lch(26.55, 59.66, 302.52°)
OKLab	oklab(38.03% 0.0298 -0.1447)
OKLCH	oklch(38.03% 0.148 281.6)
XYZ	xyz(7.6081, 4.9360, 25.7460)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A308D #838D30

analogous

#30548D #3A308D #69308D

triadic

#3A308D #8D3A30 #308D3A

tetradic

#3A308D #8D3054 #838D30 #308D69

square

#3A308D #8D3054 #838D30 #308D69

split-complementary

#3A308D #8D6930 #548D30

monochromatic

#141132 #27205F #3A308D #4D40BB #756BCD

Accessibility & contrast

On white

10.57

#3A308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3A308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A308D

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A308D	#FFFFFF	#000000	##FFFFFF
##3A308D	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#0B475A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a308d;
/* rgb */ color: rgb(58, 48, 141);
/* oklch */ color: oklch(38.0% 0.148 281.6);

Tailwind

colors: {
  custom: {
    50: '#7969af',
    500: '#3a308d',
    950: '#000000',
  },
}

SCSS

$custom: #3a308d;
$custom-light: #7969af;
$custom-dark: #000000;

JSON

{
  "hex": "#3a308d",
  "rgb": {
    "r": 58,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 246.452,
    "s": 49.206,
    "l": 37.059
  },
  "oklch": {
    "l": 0.3803,
    "c": 0.1477,
    "h": 281.6
  },
  "luminance": 0.04937
}

Semantic roles & 50–950 ramp

primary

#3A308D

secondary

#ABB465

accent

#D94FCA

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0610

muted

#7C7A7F

Preview Lab

Preview with #3A308D

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

Preview Lab → · Contrast checker → · Palette generator →