#3A3BC5#3A3BC5

#3A3BC5 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.0% C 0.207 H 273.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BC5
RGB	rgb(58, 59, 197)
HSL	hsl(240, 55%, 50%)
HSV	hsv(240, 71%, 77%)
CMYK	cmyk(70.6%, 70.1%, 0%, 22.7%)
CIE-LAB	lab(34.10, 44.17, -71.60)
CIE-LCH	lch(34.10, 84.12, 301.67°)
OKLab	oklab(45.04% 0.0142 -0.207)
OKLCH	oklch(45.04% 0.207 273.9)
XYZ	xyz(13.3836, 8.0574, 53.6624)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 3.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3BC5 #C5C43A

analogous

#3A81C5 #3A3BC5 #7E3AC5

triadic

#3A3BC5 #C53A3B #3BC53A

tetradic

#3A3BC5 #C53A81 #C5C43A #3AC57E

square

#3A3BC5 #C53A81 #C5C43A #3AC57E

split-complementary

#3A3BC5 #C57E3A #81C53A

monochromatic

#1E1F66 #2C2D96 #3A3BC5 #696AD3 #9999E1

Accessibility & contrast

On white

8.04

#3A3BC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3A3BC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BC5

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BC5	#FFFFFF	#000000	##FFFFFF
##3A3BC5	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C9

Deuteranopia (green-blind)

#004AC2

Tritanopia (blue-blind)

#00617C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3a3bc5;
/* rgb */ color: rgb(58, 59, 197);
/* oklch */ color: oklch(45.0% 0.207 273.9);

Tailwind

colors: {
  custom: {
    50: '#8472d8',
    500: '#3a3bc5',
    950: '#000000',
  },
}

SCSS

$custom: #3a3bc5;
$custom-light: #8472d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3bc5",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 197
  },
  "hsl": {
    "h": 239.568,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.45042,
    "c": 0.20748,
    "h": 273.9
  },
  "luminance": 0.08059
}

Semantic roles & 50–950 ramp

primary

#3A3BC5

secondary

#CDCC8E

accent

#DD4ADE

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3A3BC5

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

Preview Lab → · Contrast checker → · Palette generator →