#3A4DA4#3A4DA4

#3A4DA4 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.142 H 270.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DA4
RGB	rgb(58, 77, 164)
HSL	hsl(229, 48%, 44%)
HSV	hsv(229, 65%, 64%)
CMYK	cmyk(64.6%, 53%, 0%, 35.7%)
CIE-LAB	lab(35.77, 21.25, -49.36)
CIE-LCH	lch(35.77, 53.74, 293.30°)
OKLab	oklab(45.43% 0.0013 -0.1416)
OKLCH	oklch(45.43% 0.142 270.5)
XYZ	xyz(11.0974, 8.8867, 36.2452)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DA4 #A4913A

analogous

#3A82A4 #3A4DA4 #5C3AA4

triadic

#3A4DA4 #A43A4D #4DA43A

tetradic

#3A4DA4 #A43A82 #A4913A #3AA45C

square

#3A4DA4 #A43A82 #A4913A #3AA45C

split-complementary

#3A4DA4 #A45C3A #82A43A

monochromatic

#1A234A #2A3877 #3A4DA4 #576BC4 #8593D4

Accessibility & contrast

On white

7.56

#3A4DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3A4DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DA4

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DA4	#FFFFFF	#000000	##FFFFFF
##3A4DA4	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1759A7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a4da4;
/* rgb */ color: rgb(58, 77, 164);
/* oklch */ color: oklch(45.4% 0.142 270.5);

Tailwind

colors: {
  custom: {
    50: '#7b7ec0',
    500: '#3a4da4',
    950: '#000000',
  },
}

SCSS

$custom: #3a4da4;
$custom-light: #7b7ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4da4",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 229.245,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45425,
    "c": 0.14163,
    "h": 270.5
  },
  "luminance": 0.08888
}

Semantic roles & 50–950 ramp

primary

#3A4DA4

secondary

#BEB27C

accent

#BF50D7

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #3A4DA4

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

Preview Lab → · Contrast checker → · Palette generator →