#3A449F#3A449F

#3A449F is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.146 H 273.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A449F
RGB	rgb(58, 68, 159)
HSL	hsl(234, 47%, 43%)
HSV	hsv(234, 64%, 62%)
CMYK	cmyk(63.5%, 57.2%, 0%, 37.6%)
CIE-LAB	lab(33.00, 25.38, -50.83)
CIE-LCH	lch(33.00, 56.82, 296.53°)
OKLab	oklab(43.23% 0.0098 -0.1461)
OKLCH	oklch(43.23% 0.146 273.8)
XYZ	xyz(10.0680, 7.5362, 33.7182)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A449F #9F953A

analogous

#3A779F #3A449F #623A9F

triadic

#3A449F #9F3A44 #449F3A

tetradic

#3A449F #9F3A77 #9F953A #3A9F62

square

#3A449F #9F3A77 #9F953A #3A9F62

split-complementary

#3A449F #9F623A #779F3A

monochromatic

#191E45 #2A3172 #3A449F #5560C1 #828AD1

Accessibility & contrast

On white

8.38

#3A449F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3A449F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A449F

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A449F	#FFFFFF	#000000	##FFFFFF
##3A449F	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a449f;
/* rgb */ color: rgb(58, 68, 159);
/* oklch */ color: oklch(43.2% 0.146 273.8);

Tailwind

colors: {
  custom: {
    50: '#7b77bc',
    500: '#3a449f',
    950: '#000000',
  },
}

SCSS

$custom: #3a449f;
$custom-light: #7b77bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a449f",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 159
  },
  "hsl": {
    "h": 234.059,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.43234,
    "c": 0.14639,
    "h": 273.8
  },
  "luminance": 0.07537
}

Semantic roles & 50–950 ramp

primary

#3A449F

secondary

#BBB57A

accent

#C952D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3A449F

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

Preview Lab → · Contrast checker → · Palette generator →