#3A4FAA#3A4FAA

#3A4FAA is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.148 H 270.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FAA
RGB	rgb(58, 79, 170)
HSL	hsl(229, 49%, 45%)
HSV	hsv(229, 66%, 67%)
CMYK	cmyk(65.9%, 53.5%, 0%, 33.3%)
CIE-LAB	lab(36.73, 22.11, -51.38)
CIE-LCH	lch(36.73, 55.94, 293.28°)
OKLab	oklab(46.29% -0.0001 -0.1475)
OKLCH	oklch(46.29% 0.148 270)
XYZ	xyz(11.7941, 9.3927, 39.2138)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FAA #AA953A

analogous

#3A87AA #3A4FAA #5D3AAA

triadic

#3A4FAA #AA3A4F #4FAA3A

tetradic

#3A4FAA #AA3A87 #AA953A #3AAA5D

square

#3A4FAA #AA3A87 #AA953A #3AAA5D

split-complementary

#3A4FAA #AA5D3A #87AA3A

monochromatic

#1B254F #2A3A7C #3A4FAA #5A6FC7 #8897D6

Accessibility & contrast

On white

7.29

#3A4FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3A4FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4FAA

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FAA	#FFFFFF	#000000	##FFFFFF
##3A4FAA	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135CAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4faa;
/* rgb */ color: rgb(58, 79, 170);
/* oklch */ color: oklch(46.3% 0.148 270.0);

Tailwind

colors: {
  custom: {
    50: '#7d80c4',
    500: '#3a4faa',
    950: '#000000',
  },
}

SCSS

$custom: #3a4faa;
$custom-light: #7d80c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4faa",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 170
  },
  "hsl": {
    "h": 228.75,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46287,
    "c": 0.14754,
    "h": 270
  },
  "luminance": 0.09394
}

Semantic roles & 50–950 ramp

primary

#3A4FAA

secondary

#C1B47F

accent

#BF4FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A4FAA

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

Preview Lab → · Contrast checker → · Palette generator →