#3A408D#3A408D

#3A408D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.126 H 276.0°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#3A408D
RGB	rgb(58, 64, 141)
HSL	hsl(236, 42%, 39%)
HSV	hsv(236, 59%, 55%)
CMYK	cmyk(58.9%, 54.6%, 0%, 44.7%)
CIE-LAB	lab(30.61, 21.66, -43.72)
CIE-LCH	lch(30.61, 48.79, 296.35°)
OKLab	oklab(41.03% 0.0131 -0.1252)
OKLCH	oklch(41.03% 0.126 276)
XYZ	xyz(8.3845, 6.4888, 26.0048)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A408D #8D873A

analogous

#3A6A8D #3A408D #5E3A8D

triadic

#3A408D #8D3A40 #408D3A

tetradic

#3A408D #8D3A6A #8D873A #3A8D5E

square

#3A408D #8D3A6A #8D873A #3A8D5E

split-complementary

#3A408D #8D5E3A #6A8D3A

monochromatic

#161936 #282C62 #3A408D #4E56B6 #797FC8

Accessibility & contrast

On white

9.14

#3A408D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3A408D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A408D

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A408D	#FFFFFF	#000000	##FFFFFF
##3A408D	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124C90

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#055260

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a408d;
/* rgb */ color: rgb(58, 64, 141);
/* oklch */ color: oklch(41.0% 0.126 276.0);

Tailwind

colors: {
  custom: {
    50: '#7874af',
    500: '#3a408d',
    950: '#000000',
  },
}

SCSS

$custom: #3a408d;
$custom-light: #7874af;
$custom-dark: #000000;

JSON

{
  "hex": "#3a408d",
  "rgb": {
    "r": 58,
    "g": 64,
    "b": 141
  },
  "hsl": {
    "h": 235.663,
    "s": 41.709,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41032,
    "c": 0.12587,
    "h": 276
  },
  "luminance": 0.06489
}

Semantic roles & 50–950 ramp

primary

#3A408D

secondary

#B1AD71

accent

#C956D2

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3A408D

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

Preview Lab → · Contrast checker → · Palette generator →