#3A489F#3A489F

#3A489F is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.141 H 272.4°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3A489F
RGB	rgb(58, 72, 159)
HSL	hsl(232, 47%, 43%)
HSV	hsv(232, 64%, 62%)
CMYK	cmyk(63.5%, 54.7%, 0%, 37.6%)
CIE-LAB	lab(34.06, 22.75, -49.11)
CIE-LCH	lch(34.06, 54.13, 294.85°)
OKLab	oklab(44.03% 0.0059 -0.141)
OKLCH	oklch(44.03% 0.141 272.4)
XYZ	xyz(10.3182, 8.0366, 33.8016)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A489F #9F913A

analogous

#3A7B9F #3A489F #5E3A9F

triadic

#3A489F #9F3A48 #489F3A

tetradic

#3A489F #9F3A7B #9F913A #3A9F5E

square

#3A489F #9F3A7B #9F913A #3A9F5E

split-complementary

#3A489F #9F5E3A #7B9F3A

monochromatic

#191F45 #2A3472 #3A489F #5564C1 #828DD1

Accessibility & contrast

On white

8.05

#3A489F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3A489F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A489F

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A489F	#FFFFFF	#000000	##FFFFFF
##3A489F	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C55A2

Deuteranopia (green-blind)

#004C9D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a489f;
/* rgb */ color: rgb(58, 72, 159);
/* oklch */ color: oklch(44.0% 0.141 272.4);

Tailwind

colors: {
  custom: {
    50: '#7b7abc',
    500: '#3a489f',
    950: '#000000',
  },
}

SCSS

$custom: #3a489f;
$custom-light: #7b7abc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a489f",
  "rgb": {
    "r": 58,
    "g": 72,
    "b": 159
  },
  "hsl": {
    "h": 231.683,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44028,
    "c": 0.14108,
    "h": 272.4
  },
  "luminance": 0.08037
}

Semantic roles & 50–950 ramp

primary

#3A489F

secondary

#BBB27A

accent

#C452D6

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3A489F

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

Preview Lab → · Contrast checker → · Palette generator →