#3A459A#3A459A

#3A459A is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.138 H 273.6°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A459A
RGB	rgb(58, 69, 154)
HSL	hsl(233, 45%, 42%)
HSV	hsv(233, 62%, 60%)
CMYK	cmyk(62.3%, 55.2%, 0%, 39.6%)
CIE-LAB	lab(32.89, 22.94, -47.98)
CIE-LCH	lch(32.89, 53.18, 295.56°)
OKLab	oklab(43.04% 0.0086 -0.1376)
OKLCH	oklch(43.04% 0.138 273.6)
XYZ	xyz(9.7039, 7.4881, 31.4996)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A459A #9A8F3A

analogous

#3A759A #3A459A #5F3A9A

triadic

#3A459A #9A3A45 #459A3A

tetradic

#3A459A #9A3A75 #9A8F3A #3A9A5F

square

#3A459A #9A3A75 #9A8F3A #3A9A5F

split-complementary

#3A459A #9A5F3A #759A3A

monochromatic

#191D41 #29316E #3A459A #535FBE #7F89CF

Accessibility & contrast

On white

8.41

#3A459A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3A459A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A459A

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A459A	#FFFFFF	#000000	##FFFFFF
##3A459A	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09529D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a459a;
/* rgb */ color: rgb(58, 69, 154);
/* oklch */ color: oklch(43.0% 0.138 273.6);

Tailwind

colors: {
  custom: {
    50: '#7a78b8',
    500: '#3a459a',
    950: '#000000',
  },
}

SCSS

$custom: #3a459a;
$custom-light: #7a78b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a459a",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 154
  },
  "hsl": {
    "h": 233.125,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.43038,
    "c": 0.13792,
    "h": 273.6
  },
  "luminance": 0.07489
}

Semantic roles & 50–950 ramp

primary

#3A459A

secondary

#B9B177

accent

#C653D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0911

muted

#7C7B80

Preview Lab

Preview with #3A459A

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

Preview Lab → · Contrast checker → · Palette generator →