#3A459B#3A459B

#3A459B is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.1% C 0.139 H 273.6°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A459B
RGB	rgb(58, 69, 155)
HSL	hsl(233, 46%, 42%)
HSV	hsv(233, 63%, 61%)
CMYK	cmyk(62.6%, 55.5%, 0%, 39.2%)
CIE-LAB	lab(32.97, 23.30, -48.47)
CIE-LCH	lch(32.97, 53.77, 295.68°)
OKLab	oklab(43.12% 0.0087 -0.1391)
OKLCH	oklch(43.12% 0.139 273.6)
XYZ	xyz(9.7875, 7.5215, 31.9400)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A459B #9B903A

analogous

#3A769B #3A459B #603A9B

triadic

#3A459B #9B3A45 #459B3A

tetradic

#3A459B #9B3A76 #9B903A #3A9B60

square

#3A459B #9B3A76 #9B903A #3A9B60

split-complementary

#3A459B #9B603A #769B3A

monochromatic

#191D42 #29316E #3A459B #5360BF #8089CF

Accessibility & contrast

On white

8.39

#3A459B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3A459B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A459B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A459B	#FFFFFF	#000000	##FFFFFF
##3A459B	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06529E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a459b;
/* rgb */ color: rgb(58, 69, 155);
/* oklch */ color: oklch(43.1% 0.139 273.6);

Tailwind

colors: {
  custom: {
    50: '#7a78b9',
    500: '#3a459b',
    950: '#000000',
  },
}

SCSS

$custom: #3a459b;
$custom-light: #7a78b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a459b",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 155
  },
  "hsl": {
    "h": 233.196,
    "s": 45.54,
    "l": 41.765
  },
  "oklch": {
    "l": 0.43116,
    "c": 0.13936,
    "h": 273.6
  },
  "luminance": 0.07522
}

Semantic roles & 50–950 ramp

primary

#3A459B

secondary

#B9B278

accent

#C653D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3A459B

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

Preview Lab → · Contrast checker → · Palette generator →