#3A367B#3A367B

#3A367B is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.7% C 0.114 H 282.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3A367B
RGB	rgb(58, 54, 123)
HSL	hsl(243, 39%, 35%)
HSV	hsv(243, 56%, 48%)
CMYK	cmyk(52.8%, 56.1%, 0%, 51.8%)
CIE-LAB	lab(26.64, 22.11, -38.91)
CIE-LCH	lch(26.64, 44.75, 299.60°)
OKLab	oklab(37.65% 0.0238 -0.1111)
OKLCH	oklch(37.65% 0.114 282.1)
XYZ	xyz(6.6382, 4.9676, 19.3441)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A367B #777B36

analogous

#36557B #3A367B #5D367B

triadic

#3A367B #7B3A36 #367B3A

tetradic

#3A367B #7B3655 #777B36 #367B5D

square

#3A367B #7B3655 #777B36 #367B5D

split-complementary

#3A367B #7B5D36 #557B36

monochromatic

#121126 #262350 #3A367B #4E49A6 #716DBF

Accessibility & contrast

On white

10.53

#3A367B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3A367B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A367B

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A367B	#FFFFFF	#000000	##FFFFFF
##3A367B	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F417D

Deuteranopia (green-blind)

#073D7A

Tritanopia (blue-blind)

#214553

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a367b;
/* rgb */ color: rgb(58, 54, 123);
/* oklch */ color: oklch(37.7% 0.114 282.1);

Tailwind

colors: {
  custom: {
    50: '#766da2',
    500: '#3a367b',
    950: '#000000',
  },
}

SCSS

$custom: #3a367b;
$custom-light: #766da2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a367b",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 123
  },
  "hsl": {
    "h": 243.478,
    "s": 38.983,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37651,
    "c": 0.11363,
    "h": 282.1
  },
  "luminance": 0.04968
}

Semantic roles & 50–950 ramp

primary

#3A367B

secondary

#A3A765

accent

#CF59C8

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #3A367B

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

Preview Lab → · Contrast checker → · Palette generator →