#3A367D#3A367D

#3A367D is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.8% C 0.117 H 281.8°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A367D
RGB	rgb(58, 54, 125)
HSL	hsl(243, 40%, 35%)
HSV	hsv(243, 57%, 49%)
CMYK	cmyk(53.6%, 56.8%, 0%, 51%)
CIE-LAB	lab(26.79, 22.78, -39.94)
CIE-LCH	lch(26.79, 45.98, 299.70°)
OKLab	oklab(37.8% 0.0238 -0.1141)
OKLCH	oklch(37.8% 0.117 281.8)
XYZ	xyz(6.7646, 5.0182, 20.0102)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A367D #797D36

analogous

#36567D #3A367D #5D367D

triadic

#3A367D #7D3A36 #367D3A

tetradic

#3A367D #7D3656 #797D36 #367D5D

square

#3A367D #7D3656 #797D36 #367D5D

split-complementary

#3A367D #7D5D36 #567D36

monochromatic

#121128 #262452 #3A367D #4E48A8 #726DC0

Accessibility & contrast

On white

10.48

#3A367D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3A367D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A367D

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A367D	#FFFFFF	#000000	##FFFFFF
##3A367D	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B427F

Deuteranopia (green-blind)

#023D7B

Tritanopia (blue-blind)

#1F4654

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a367d;
/* rgb */ color: rgb(58, 54, 125);
/* oklch */ color: oklch(37.8% 0.117 281.8);

Tailwind

colors: {
  custom: {
    50: '#766da3',
    500: '#3a367d',
    950: '#000000',
  },
}

SCSS

$custom: #3a367d;
$custom-light: #766da3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a367d",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 243.38,
    "s": 39.665,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37804,
    "c": 0.1166,
    "h": 281.8
  },
  "luminance": 0.05019
}

Semantic roles & 50–950 ramp

primary

#3A367D

secondary

#A5A966

accent

#D058C9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3A367D

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

Preview Lab → · Contrast checker → · Palette generator →