#3A4FA4#3A4FA4

#3A4FA4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.8% C 0.139 H 269.7°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FA4
RGB	rgb(58, 79, 164)
HSL	hsl(228, 48%, 44%)
HSV	hsv(228, 65%, 64%)
CMYK	cmyk(64.6%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(36.31, 19.94, -48.48)
CIE-LCH	lch(36.31, 52.42, 292.36°)
OKLab	oklab(45.84% -0.0006 -0.139)
OKLCH	oklch(45.84% 0.139 269.7)
XYZ	xyz(11.2395, 9.1708, 36.2926)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FA4 #A48F3A

analogous

#3A84A4 #3A4FA4 #5A3AA4

triadic

#3A4FA4 #A43A4F #4FA43A

tetradic

#3A4FA4 #A43A84 #A48F3A #3AA45A

square

#3A4FA4 #A43A84 #A48F3A #3AA45A

split-complementary

#3A4FA4 #A45A3A #84A43A

monochromatic

#1A234A #2A3977 #3A4FA4 #576DC4 #8594D4

Accessibility & contrast

On white

7.41

#3A4FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A4FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4FA4

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FA4	#FFFFFF	#000000	##FFFFFF
##3A4FA4	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5AA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4fa4;
/* rgb */ color: rgb(58, 79, 164);
/* oklch */ color: oklch(45.8% 0.139 269.7);

Tailwind

colors: {
  custom: {
    50: '#7b80c0',
    500: '#3a4fa4',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fa4;
$custom-light: #7b80c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fa4",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 228.113,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45838,
    "c": 0.139,
    "h": 269.7
  },
  "luminance": 0.09172
}

Semantic roles & 50–950 ramp

primary

#3A4FA4

secondary

#BEB17C

accent

#BD50D7

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4FA4

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

Preview Lab → · Contrast checker → · Palette generator →