#3A4FCC#3A4FCC

#3A4FCC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.194 H 270.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FCC
RGB	rgb(58, 79, 204)
HSL	hsl(231, 59%, 51%)
HSV	hsv(231, 72%, 80%)
CMYK	cmyk(71.6%, 61.3%, 0%, 20%)
CIE-LAB	lab(39.33, 34.32, -67.10)
CIE-LCH	lch(39.33, 75.37, 297.09°)
OKLab	oklab(49.04% 0.0007 -0.1937)
OKLCH	oklch(49.04% 0.194 270.2)
XYZ	xyz(15.4363, 10.8496, 58.3957)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FCC #CCB73A

analogous

#3A98CC #3A4FCC #6E3ACC

triadic

#3A4FCC #CC3A4F #4FCC3A

tetradic

#3A4FCC #CC3A98 #CCB73A #3ACC6E

square

#3A4FCC #CC3A98 #CCB73A #3ACC6E

split-complementary

#3A4FCC #CC6E3A #98CC3A

monochromatic

#1D296F #293AA0 #3A4FCC #6B7AD9 #9BA6E5

Accessibility & contrast

On white

6.62

#3A4FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#3A4FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FCC

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FCC	#FFFFFF	#000000	##FFFFFF
##3A4FCC	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D0

Deuteranopia (green-blind)

#0056CA

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3a4fcc;
/* rgb */ color: rgb(58, 79, 204);
/* oklch */ color: oklch(49.0% 0.194 270.2);

Tailwind

colors: {
  custom: {
    50: '#8480dd',
    500: '#3a4fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fcc;
$custom-light: #8480dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fcc",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 231.37,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4904,
    "c": 0.19375,
    "h": 270.2
  },
  "luminance": 0.10851
}

Semantic roles & 50–950 ramp

primary

#3A4FCC

secondary

#D1C891

accent

#CC46E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4FCC

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

Preview Lab → · Contrast checker → · Palette generator →