#3A4590#3A4590

#3A4590 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.123 H 273.7°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#3A4590
RGB	rgb(58, 69, 144)
HSL	hsl(232, 43%, 40%)
HSV	hsv(232, 60%, 56%)
CMYK	cmyk(59.7%, 52.1%, 0%, 43.5%)
CIE-LAB	lab(32.19, 19.39, -43.02)
CIE-LCH	lch(32.19, 47.19, 294.26°)
OKLab	oklab(42.28% 0.0079 -0.1231)
OKLCH	oklch(42.28% 0.123 273.7)
XYZ	xyz(8.9054, 7.1687, 27.2946)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4590 #90853A

analogous

#3A7090 #3A4590 #5A3A90

triadic

#3A4590 #903A45 #45903A

tetradic

#3A4590 #903A70 #90853A #3A905A

square

#3A4590 #903A70 #90853A #3A905A

split-complementary

#3A4590 #905A3A #70903A

monochromatic

#171B39 #283064 #3A4590 #4F5DB8 #7B85CA

Accessibility & contrast

On white

8.63

#3A4590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#3A4590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4590

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4590	#FFFFFF	#000000	##FFFFFF
##3A4590	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5093

Deuteranopia (green-blind)

#0A488E

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a4590;
/* rgb */ color: rgb(58, 69, 144);
/* oklch */ color: oklch(42.3% 0.123 273.7);

Tailwind

colors: {
  custom: {
    50: '#7878b1',
    500: '#3a4590',
    950: '#000000',
  },
}

SCSS

$custom: #3a4590;
$custom-light: #7878b1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4590",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 144
  },
  "hsl": {
    "h": 232.326,
    "s": 42.574,
    "l": 39.608
  },
  "oklch": {
    "l": 0.42283,
    "c": 0.12333,
    "h": 273.7
  },
  "luminance": 0.07169
}

Semantic roles & 50–950 ramp

primary

#3A4590

secondary

#B3AB73

accent

#C255D2

background

#F7F7FA

surface

#EEEDF5

border

#C9C8CF

text

#090911

muted

#7B7B80

Preview Lab

Preview with #3A4590

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

Preview Lab → · Contrast checker → · Palette generator →