#3A4FA6#3A4FA6

#3A4FA6 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.142 H 269.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FA6
RGB	rgb(58, 79, 166)
HSL	hsl(228, 48%, 44%)
HSV	hsv(228, 65%, 65%)
CMYK	cmyk(65.1%, 52.4%, 0%, 34.9%)
CIE-LAB	lab(36.45, 20.66, -49.45)
CIE-LCH	lch(36.45, 53.59, 292.68°)
OKLab	oklab(45.99% -0.0004 -0.1419)
OKLCH	oklch(45.99% 0.142 269.8)
XYZ	xyz(11.4215, 9.2437, 37.2513)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FA6 #A6913A

analogous

#3A85A6 #3A4FA6 #5B3AA6

triadic

#3A4FA6 #A63A4F #4FA63A

tetradic

#3A4FA6 #A63A85 #A6913A #3AA65B

square

#3A4FA6 #A63A85 #A6913A #3AA65B

split-complementary

#3A4FA6 #A65B3A #85A63A

monochromatic

#1A244B #2A3979 #3A4FA6 #586DC5 #8695D5

Accessibility & contrast

On white

7.37

#3A4FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3A4FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4FA6

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FA6	#FFFFFF	#000000	##FFFFFF
##3A4FA6	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5BA9

Deuteranopia (green-blind)

#0051A4

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4fa6;
/* rgb */ color: rgb(58, 79, 166);
/* oklch */ color: oklch(46.0% 0.142 269.8);

Tailwind

colors: {
  custom: {
    50: '#7c80c1',
    500: '#3a4fa6',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fa6;
$custom-light: #7c80c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fa6",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 166
  },
  "hsl": {
    "h": 228.333,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45986,
    "c": 0.14186,
    "h": 269.8
  },
  "luminance": 0.09245
}

Semantic roles & 50–950 ramp

primary

#3A4FA6

secondary

#BFB27D

accent

#BD50D8

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4FA6

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

Preview Lab → · Contrast checker → · Palette generator →