#3A3D8A#3A3D8A

#3A3D8A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.126 H 277.5°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A3D8A
RGB	rgb(58, 61, 138)
HSL	hsl(238, 41%, 38%)
HSV	hsv(238, 58%, 54%)
CMYK	cmyk(58%, 55.8%, 0%, 45.9%)
CIE-LAB	lab(29.59, 22.60, -43.52)
CIE-LCH	lch(29.59, 49.04, 297.45°)
OKLab	oklab(40.2% 0.0163 -0.1246)
OKLCH	oklch(40.2% 0.126 277.5)
XYZ	xyz(7.9997, 6.0715, 24.7902)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3D8A #8A873A

analogous

#3A658A #3A3D8A #5F3A8A

triadic

#3A3D8A #8A3A3D #3D8A3A

tetradic

#3A3D8A #8A3A65 #8A873A #3A8A5F

square

#3A3D8A #8A3A65 #8A873A #3A8A5F

split-complementary

#3A3D8A #8A5F3A #658A3A

monochromatic

#161734 #282A5F #3A3D8A #4D51B4 #787BC6

Accessibility & contrast

On white

9.48

#3A3D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3A3D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3D8A

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3D8A	#FFFFFF	#000000	##FFFFFF
##3A3D8A	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B498D

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#0D4F5D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3a3d8a;
/* rgb */ color: rgb(58, 61, 138);
/* oklch */ color: oklch(40.2% 0.126 277.5);

Tailwind

colors: {
  custom: {
    50: '#7872ad',
    500: '#3a3d8a',
    950: '#000000',
  },
}

SCSS

$custom: #3a3d8a;
$custom-light: #7872ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3d8a",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 138
  },
  "hsl": {
    "h": 237.75,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40198,
    "c": 0.12567,
    "h": 277.5
  },
  "luminance": 0.06072
}

Semantic roles & 50–950 ramp

primary

#3A3D8A

secondary

#B0AD70

accent

#CC57D1

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #3A3D8A

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

Preview Lab → · Contrast checker → · Palette generator →