#3A4FA7#3A4FA7

#3A4FA7 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.143 H 269.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FA7
RGB	rgb(58, 79, 167)
HSL	hsl(228, 48%, 44%)
HSV	hsv(228, 65%, 65%)
CMYK	cmyk(65.3%, 52.7%, 0%, 34.5%)
CIE-LAB	lab(36.52, 21.02, -49.94)
CIE-LCH	lch(36.52, 54.18, 292.83°)
OKLab	oklab(46.06% -0.0004 -0.1433)
OKLCH	oklch(46.06% 0.143 269.9)
XYZ	xyz(11.5136, 9.2805, 37.7363)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FA7 #A7923A

analogous

#3A86A7 #3A4FA7 #5C3AA7

triadic

#3A4FA7 #A73A4F #4FA73A

tetradic

#3A4FA7 #A73A86 #A7923A #3AA75C

square

#3A4FA7 #A73A86 #A7923A #3AA75C

split-complementary

#3A4FA7 #A75C3A #86A73A

monochromatic

#1A244C #2A3A7A #3A4FA7 #596EC5 #8695D5

Accessibility & contrast

On white

7.35

#3A4FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3A4FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4FA7

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FA7	#FFFFFF	#000000	##FFFFFF
##3A4FA7	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#195BAA

Deuteranopia (green-blind)

#0051A5

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4fa7;
/* rgb */ color: rgb(58, 79, 167);
/* oklch */ color: oklch(46.1% 0.143 269.9);

Tailwind

colors: {
  custom: {
    50: '#7c80c2',
    500: '#3a4fa7',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fa7;
$custom-light: #7c80c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fa7",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 167
  },
  "hsl": {
    "h": 228.44,
    "s": 48.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46061,
    "c": 0.14329,
    "h": 269.9
  },
  "luminance": 0.09282
}

Semantic roles & 50–950 ramp

primary

#3A4FA7

secondary

#BFB37E

accent

#BE50D8

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A4FA7

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

Preview Lab → · Contrast checker → · Palette generator →