#3A368F#3A368F

#3A368F is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.3% C 0.143 H 279.6°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A368F
RGB	rgb(58, 54, 143)
HSL	hsl(243, 45%, 39%)
HSV	hsv(243, 62%, 56%)
CMYK	cmyk(59.4%, 62.2%, 0%, 43.9%)
CIE-LAB	lab(28.17, 28.93, -48.91)
CIE-LCH	lch(28.17, 56.82, 300.60°)
OKLab	oklab(39.26% 0.0237 -0.1405)
OKLCH	oklch(39.26% 0.143 279.6)
XYZ	xyz(8.0204, 5.5205, 26.6242)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A368F #8B8F36

analogous

#365E8F #3A368F #66368F

triadic

#3A368F #8F3A36 #368F3A

tetradic

#3A368F #8F365E #8B8F36 #368F66

square

#3A368F #8F365E #8B8F36 #368F66

split-complementary

#3A368F #8F6636 #5E8F36

monochromatic

#161436 #282563 #3A368F #4D48BA #7975CB

Accessibility & contrast

On white

9.98

#3A368F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3A368F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A368F

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A368F	#FFFFFF	#000000	##FFFFFF
##3A368F	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004692

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#044C5D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a368f;
/* rgb */ color: rgb(58, 54, 143);
/* oklch */ color: oklch(39.3% 0.143 279.6);

Tailwind

colors: {
  custom: {
    50: '#796db1',
    500: '#3a368f',
    950: '#000000',
  },
}

SCSS

$custom: #3a368f;
$custom-light: #796db1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a368f",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 143
  },
  "hsl": {
    "h": 242.697,
    "s": 45.178,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39264,
    "c": 0.14251,
    "h": 279.6
  },
  "luminance": 0.05521
}

Semantic roles & 50–950 ramp

primary

#3A368F

secondary

#B0B36D

accent

#D553CF

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A368F

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

Preview Lab → · Contrast checker → · Palette generator →