#3A3FCA#3A3FCA

#3A3FCA is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.209 H 273.1°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FCA
RGB	rgb(58, 63, 202)
HSL	hsl(238, 58%, 51%)
HSV	hsv(238, 71%, 79%)
CMYK	cmyk(71.3%, 68.8%, 0%, 20.8%)
CIE-LAB	lab(35.43, 43.48, -72.32)
CIE-LCH	lch(35.43, 84.39, 301.02°)
OKLab	oklab(46.14% 0.0112 -0.2091)
OKLCH	oklch(46.14% 0.209 273.1)
XYZ	xyz(14.1795, 8.7174, 56.8010)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.56

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3FCA #CAC53A

analogous

#3A87CA #3A3FCA #7D3ACA

triadic

#3A3FCA #CA3A3F #3FCA3A

tetradic

#3A3FCA #CA3A87 #CAC53A #3ACA7D

square

#3A3FCA #CA3A87 #CAC53A #3ACA7D

split-complementary

#3A3FCA #CA7D3A #87CA3A

monochromatic

#1D206C #2A2E9D #3A3FCA #6A6ED7 #9A9DE4

Accessibility & contrast

On white

7.65

#3A3FCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3A3FCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FCA

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FCA	#FFFFFF	#000000	##FFFFFF
##3A3FCA	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACE

Deuteranopia (green-blind)

#004DC7

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a3fca;
/* rgb */ color: rgb(58, 63, 202);
/* oklch */ color: oklch(46.1% 0.209 273.1);

Tailwind

colors: {
  custom: {
    50: '#8475db',
    500: '#3a3fca',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fca;
$custom-light: #8475db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fca",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 202
  },
  "hsl": {
    "h": 237.917,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46144,
    "c": 0.20941,
    "h": 273.1
  },
  "luminance": 0.08719
}

Semantic roles & 50–950 ramp

primary

#3A3FCA

secondary

#D0CE90

accent

#DB47E1

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3A3FCA

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

Preview Lab → · Contrast checker → · Palette generator →