#3A4499#3A4499

#3A4499 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.8% C 0.138 H 274.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A4499
RGB	rgb(58, 68, 153)
HSL	hsl(234, 45%, 41%)
HSV	hsv(234, 62%, 60%)
CMYK	cmyk(62.1%, 55.6%, 0%, 40%)
CIE-LAB	lab(32.55, 23.25, -47.92)
CIE-LCH	lch(32.55, 53.26, 295.88°)
OKLab	oklab(42.76% 0.0096 -0.1375)
OKLCH	oklch(42.76% 0.138 274)
XYZ	xyz(9.5599, 7.3329, 31.0424)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4499 #998F3A

analogous

#3A7499 #3A4499 #603A99

triadic

#3A4499 #993A44 #44993A

tetradic

#3A4499 #993A74 #998F3A #3A9960

square

#3A4499 #993A74 #998F3A #3A9960

split-complementary

#3A4499 #99603A #74993A

monochromatic

#181D40 #29306D #3A4499 #535EBE #7F87CE

Accessibility & contrast

On white

8.51

#3A4499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3A4499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4499

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4499	#FFFFFF	#000000	##FFFFFF
##3A4499	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07519C

Deuteranopia (green-blind)

#004997

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a4499;
/* rgb */ color: rgb(58, 68, 153);
/* oklch */ color: oklch(42.8% 0.138 274.0);

Tailwind

colors: {
  custom: {
    50: '#7a77b8',
    500: '#3a4499',
    950: '#000000',
  },
}

SCSS

$custom: #3a4499;
$custom-light: #7a77b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4499",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 153
  },
  "hsl": {
    "h": 233.684,
    "s": 45.024,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4276,
    "c": 0.13782,
    "h": 274
  },
  "luminance": 0.07334
}

Semantic roles & 50–950 ramp

primary

#3A4499

secondary

#B8B177

accent

#C753D5

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3A4499

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

Preview Lab → · Contrast checker → · Palette generator →