#3A409C#3A409C

#3A409C is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.147 H 275.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3A409C
RGB	rgb(58, 64, 156)
HSL	hsl(236, 46%, 42%)
HSV	hsv(236, 63%, 61%)
CMYK	cmyk(62.8%, 59%, 0%, 38.8%)
CIE-LAB	lab(31.73, 26.94, -51.08)
CIE-LCH	lch(31.73, 57.74, 297.81°)
OKLab	oklab(42.22% 0.0136 -0.1468)
OKLCH	oklch(42.22% 0.147 275.3)
XYZ	xyz(9.5771, 6.9659, 32.2859)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A409C #9C963A

analogous

#3A719C #3A409C #653A9C

triadic

#3A409C #9C3A40 #409C3A

tetradic

#3A409C #9C3A71 #9C963A #3A9C65

square

#3A409C #9C3A71 #9C963A #3A9C65

split-complementary

#3A409C #9C653A #719C3A

monochromatic

#191B43 #292E6F #3A409C #545ABF #8085D0

Accessibility & contrast

On white

8.77

#3A409C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3A409C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A409C

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A409C	#FFFFFF	#000000	##FFFFFF
##3A409C	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9F

Deuteranopia (green-blind)

#00469A

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a409c;
/* rgb */ color: rgb(58, 64, 156);
/* oklch */ color: oklch(42.2% 0.147 275.3);

Tailwind

colors: {
  custom: {
    50: '#7b74ba',
    500: '#3a409c',
    950: '#000000',
  },
}

SCSS

$custom: #3a409c;
$custom-light: #7b74ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a409c",
  "rgb": {
    "r": 58,
    "g": 64,
    "b": 156
  },
  "hsl": {
    "h": 236.327,
    "s": 45.794,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42217,
    "c": 0.14745,
    "h": 275.3
  },
  "luminance": 0.06967
}

Semantic roles & 50–950 ramp

primary

#3A409C

secondary

#BAB678

accent

#CD52D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A409C

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

Preview Lab → · Contrast checker → · Palette generator →