#3A4FAC#3A4FAC

#3A4FAC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.4% C 0.150 H 270.0°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FAC
RGB	rgb(58, 79, 172)
HSL	hsl(229, 50%, 45%)
HSV	hsv(229, 66%, 67%)
CMYK	cmyk(66.3%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(36.87, 22.83, -52.34)
CIE-LCH	lch(36.87, 57.10, 293.57°)
OKLab	oklab(46.44% 0 -0.1504)
OKLCH	oklch(46.44% 0.15 270)
XYZ	xyz(11.9848, 9.4690, 40.2178)
Luminance	0.0947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FAC #AC973A

analogous

#3A88AC #3A4FAC #5E3AAC

triadic

#3A4FAC #AC3A4F #4FAC3A

tetradic

#3A4FAC #AC3A88 #AC973A #3AAC5E

square

#3A4FAC #AC3A88 #AC973A #3AAC5E

split-complementary

#3A4FAC #AC5E3A #88AC3A

monochromatic

#1B2550 #2B3A7E #3A4FAC #5B6FC8 #8998D7

Accessibility & contrast

On white

7.26

#3A4FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A4FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4FAC

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FAC	#FFFFFF	#000000	##FFFFFF
##3A4FAC	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5CAF

Deuteranopia (green-blind)

#0052AA

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4fac;
/* rgb */ color: rgb(58, 79, 172);
/* oklch */ color: oklch(46.4% 0.150 270.0);

Tailwind

colors: {
  custom: {
    50: '#7d80c5',
    500: '#3a4fac',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fac;
$custom-light: #7d80c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fac",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 228.947,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4644,
    "c": 0.15036,
    "h": 270
  },
  "luminance": 0.0947
}

Semantic roles & 50–950 ramp

primary

#3A4FAC

secondary

#C2B680

accent

#C04FD9

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A4FAC

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

Preview Lab → · Contrast checker → · Palette generator →