#3A4FC6#3A4FC6

#3A4FC6 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.5% C 0.186 H 270.2°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FC6
RGB	rgb(58, 79, 198)
HSL	hsl(231, 55%, 50%)
HSV	hsv(231, 71%, 78%)
CMYK	cmyk(70.7%, 60.1%, 0%, 22.4%)
CIE-LAB	lab(38.84, 32.19, -64.42)
CIE-LCH	lch(38.84, 72.01, 296.55°)
OKLab	oklab(48.53% 0.0008 -0.1859)
OKLCH	oklch(48.53% 0.186 270.2)
XYZ	xyz(14.7305, 10.5672, 54.6785)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FC6 #C6B13A

analogous

#3A95C6 #3A4FC6 #6B3AC6

triadic

#3A4FC6 #C63A4F #4FC63A

tetradic

#3A4FC6 #C63A95 #C6B13A #3AC66B

square

#3A4FC6 #C63A95 #C6B13A #3AC66B

split-complementary

#3A4FC6 #C66B3A #95C63A

monochromatic

#1E2968 #2C3C97 #3A4FC6 #6979D4 #99A4E1

Accessibility & contrast

On white

6.74

#3A4FC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#3A4FC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FC6

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FC6	#FFFFFF	#000000	##FFFFFF
##3A4FC6	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CA

Deuteranopia (green-blind)

#0055C4

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4fc6;
/* rgb */ color: rgb(58, 79, 198);
/* oklch */ color: oklch(48.5% 0.186 270.2);

Tailwind

colors: {
  custom: {
    50: '#8280d8',
    500: '#3a4fc6',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fc6;
$custom-light: #8280d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fc6",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 198
  },
  "hsl": {
    "h": 231,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48531,
    "c": 0.18586,
    "h": 270.2
  },
  "luminance": 0.10569
}

Semantic roles & 50–950 ramp

primary

#3A4FC6

secondary

#CDC48F

accent

#C849DE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4FC6

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

Preview Lab → · Contrast checker → · Palette generator →