#3A4FC5#3A4FC5

#3A4FC5 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.185 H 270.2°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FC5
RGB	rgb(58, 79, 197)
HSL	hsl(231, 55%, 50%)
HSV	hsv(231, 71%, 77%)
CMYK	cmyk(70.6%, 59.9%, 0%, 22.7%)
CIE-LAB	lab(38.76, 31.83, -63.96)
CIE-LCH	lch(38.76, 71.45, 296.46°)
OKLab	oklab(48.45% 0.0008 -0.1845)
OKLCH	oklch(48.45% 0.185 270.2)
XYZ	xyz(14.6155, 10.5213, 54.0731)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FC5 #C5B03A

analogous

#3A95C5 #3A4FC5 #6A3AC5

triadic

#3A4FC5 #C53A4F #4FC53A

tetradic

#3A4FC5 #C53A95 #C5B03A #3AC56A

square

#3A4FC5 #C53A95 #C5B03A #3AC56A

split-complementary

#3A4FC5 #C56A3A #95C53A

monochromatic

#1E2966 #2C3C96 #3A4FC5 #6979D3 #99A3E1

Accessibility & contrast

On white

6.76

#3A4FC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3A4FC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FC5

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FC5	#FFFFFF	#000000	##FFFFFF
##3A4FC5	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C9

Deuteranopia (green-blind)

#0055C3

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4fc5;
/* rgb */ color: rgb(58, 79, 197);
/* oklch */ color: oklch(48.4% 0.185 270.2);

Tailwind

colors: {
  custom: {
    50: '#8280d7',
    500: '#3a4fc5',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fc5;
$custom-light: #8280d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fc5",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 197
  },
  "hsl": {
    "h": 230.935,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.48447,
    "c": 0.18453,
    "h": 270.2
  },
  "luminance": 0.10523
}

Semantic roles & 50–950 ramp

primary

#3A4FC5

secondary

#CDC38E

accent

#C84ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4FC5

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

Preview Lab → · Contrast checker → · Palette generator →