#3A4FA8#3A4FA8

#3A4FA8 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.145 H 269.9°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FA8
RGB	rgb(58, 79, 168)
HSL	hsl(229, 49%, 44%)
HSV	hsv(229, 65%, 66%)
CMYK	cmyk(65.5%, 53%, 0%, 34.1%)
CIE-LAB	lab(36.59, 21.38, -50.42)
CIE-LCH	lch(36.59, 54.77, 292.98°)
OKLab	oklab(46.14% -0.0003 -0.1447)
OKLCH	oklch(46.14% 0.145 269.9)
XYZ	xyz(11.6064, 9.3176, 38.2250)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FA8 #A8933A

analogous

#3A86A8 #3A4FA8 #5C3AA8

triadic

#3A4FA8 #A83A4F #4FA83A

tetradic

#3A4FA8 #A83A86 #A8933A #3AA85C

square

#3A4FA8 #A83A86 #A8933A #3AA85C

split-complementary

#3A4FA8 #A85C3A #86A83A

monochromatic

#1B244D #2A3A7B #3A4FA8 #596EC6 #8796D6

Accessibility & contrast

On white

7.33

#3A4FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3A4FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4FA8

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FA8	#FFFFFF	#000000	##FFFFFF
##3A4FA8	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#175BAB

Deuteranopia (green-blind)

#0051A6

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4fa8;
/* rgb */ color: rgb(58, 79, 168);
/* oklch */ color: oklch(46.1% 0.145 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c80c2',
    500: '#3a4fa8',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fa8;
$custom-light: #7c80c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fa8",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 168
  },
  "hsl": {
    "h": 228.545,
    "s": 48.673,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46136,
    "c": 0.14471,
    "h": 269.9
  },
  "luminance": 0.09319
}

Semantic roles & 50–950 ramp

primary

#3A4FA8

secondary

#C0B37E

accent

#BE50D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #3A4FA8

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

Preview Lab → · Contrast checker → · Palette generator →