#3A449A#3A449A

#3A449A is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.139 H 274.0°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#3A449A
RGB	rgb(58, 68, 154)
HSL	hsl(234, 45%, 42%)
HSV	hsv(234, 62%, 60%)
CMYK	cmyk(62.3%, 55.8%, 0%, 39.6%)
CIE-LAB	lab(32.63, 23.60, -48.41)
CIE-LCH	lch(32.63, 53.86, 295.99°)
OKLab	oklab(42.84% 0.0096 -0.1389)
OKLCH	oklch(42.84% 0.139 274)
XYZ	xyz(9.6429, 7.3661, 31.4792)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A449A #9A903A

analogous

#3A749A #3A449A #603A9A

triadic

#3A449A #9A3A44 #449A3A

tetradic

#3A449A #9A3A74 #9A903A #3A9A60

square

#3A449A #9A3A74 #9A903A #3A9A60

split-complementary

#3A449A #9A603A #749A3A

monochromatic

#191D41 #29306E #3A449A #535EBE #7F88CF

Accessibility & contrast

On white

8.49

#3A449A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3A449A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A449A

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A449A	#FFFFFF	#000000	##FFFFFF
##3A449A	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04519D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#005868

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a449a;
/* rgb */ color: rgb(58, 68, 154);
/* oklch */ color: oklch(42.8% 0.139 274.0);

Tailwind

colors: {
  custom: {
    50: '#7a77b8',
    500: '#3a449a',
    950: '#000000',
  },
}

SCSS

$custom: #3a449a;
$custom-light: #7a77b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a449a",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 154
  },
  "hsl": {
    "h": 233.75,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.42838,
    "c": 0.13926,
    "h": 274
  },
  "luminance": 0.07367
}

Semantic roles & 50–950 ramp

primary

#3A449A

secondary

#B9B277

accent

#C753D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A449A

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

Preview Lab → · Contrast checker → · Palette generator →