#3A408E#3A408E

#3A408E is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.127 H 276.0°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#3A408E
RGB	rgb(58, 64, 142)
HSL	hsl(236, 42%, 39%)
HSV	hsv(236, 59%, 56%)
CMYK	cmyk(59.2%, 54.9%, 0%, 44.3%)
CIE-LAB	lab(30.69, 22.01, -44.22)
CIE-LCH	lch(30.69, 49.39, 296.46°)
OKLab	oklab(41.11% 0.0132 -0.1267)
OKLCH	oklch(41.11% 0.127 276)
XYZ	xyz(8.4592, 6.5187, 26.3984)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A408E #8E883A

analogous

#3A6A8E #3A408E #5E3A8E

triadic

#3A408E #8E3A40 #408E3A

tetradic

#3A408E #8E3A6A #8E883A #3A8E5E

square

#3A408E #8E3A6A #8E883A #3A8E5E

split-complementary

#3A408E #8E5E3A #6A8E3A

monochromatic

#171937 #282C63 #3A408E #4E56B7 #7A7FC9

Accessibility & contrast

On white

9.12

#3A408E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3A408E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A408E

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A408E	#FFFFFF	#000000	##FFFFFF
##3A408E	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104C91

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#035260

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a408e;
/* rgb */ color: rgb(58, 64, 142);
/* oklch */ color: oklch(41.1% 0.127 276.0);

Tailwind

colors: {
  custom: {
    50: '#7874b0',
    500: '#3a408e',
    950: '#000000',
  },
}

SCSS

$custom: #3a408e;
$custom-light: #7874b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a408e",
  "rgb": {
    "r": 58,
    "g": 64,
    "b": 142
  },
  "hsl": {
    "h": 235.714,
    "s": 42,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41108,
    "c": 0.12734,
    "h": 276
  },
  "luminance": 0.06519
}

Semantic roles & 50–950 ramp

primary

#3A408E

secondary

#B2AD72

accent

#C956D2

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3A408E

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

Preview Lab → · Contrast checker → · Palette generator →