#3A4AA2#3A4AA2

#3A4AA2 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.143 H 271.7°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A4AA2
RGB	rgb(58, 74, 162)
HSL	hsl(231, 47%, 43%)
HSV	hsv(231, 64%, 64%)
CMYK	cmyk(64.2%, 54.3%, 0%, 36.5%)
CIE-LAB	lab(34.81, 22.51, -49.70)
CIE-LCH	lch(34.81, 54.56, 294.36°)
OKLab	oklab(44.66% 0.0041 -0.1427)
OKLCH	oklch(44.66% 0.143 271.7)
XYZ	xyz(10.7131, 8.4048, 35.2331)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4AA2 #A2923A

analogous

#3A7EA2 #3A4AA2 #5E3AA2

triadic

#3A4AA2 #A23A4A #4AA23A

tetradic

#3A4AA2 #A23A7E #A2923A #3AA25E

square

#3A4AA2 #A23A7E #A2923A #3AA25E

split-complementary

#3A4AA2 #A25E3A #7EA23A

monochromatic

#1A2148 #2A3575 #3A4AA2 #5767C3 #8490D3

Accessibility & contrast

On white

7.83

#3A4AA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3A4AA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4AA2

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4AA2	#FFFFFF	#000000	##FFFFFF
##3A4AA2	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E57A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3a4aa2;
/* rgb */ color: rgb(58, 74, 162);
/* oklch */ color: oklch(44.7% 0.143 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b7cbe',
    500: '#3a4aa2',
    950: '#000000',
  },
}

SCSS

$custom: #3a4aa2;
$custom-light: #7b7cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4aa2",
  "rgb": {
    "r": 58,
    "g": 74,
    "b": 162
  },
  "hsl": {
    "h": 230.769,
    "s": 47.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.44662,
    "c": 0.14272,
    "h": 271.7
  },
  "luminance": 0.08406
}

Semantic roles & 50–950 ramp

primary

#3A4AA2

secondary

#BDB37B

accent

#C251D7

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3A4AA2

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

Preview Lab → · Contrast checker → · Palette generator →