#3A3FC9#3A3FC9

#3A3FC9 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.0% C 0.208 H 273.1°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FC9
RGB	rgb(58, 63, 201)
HSL	hsl(238, 57%, 51%)
HSV	hsv(238, 71%, 79%)
CMYK	cmyk(71.1%, 68.7%, 0%, 21.2%)
CIE-LAB	lab(35.34, 43.15, -71.89)
CIE-LCH	lch(35.34, 83.84, 300.97°)
OKLab	oklab(46.05% 0.0113 -0.2079)
OKLCH	oklch(46.05% 0.208 273.1)
XYZ	xyz(14.0615, 8.6702, 56.1795)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.51

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3FC9 #C9C43A

analogous

#3A86C9 #3A3FC9 #7C3AC9

triadic

#3A3FC9 #C93A3F #3FC93A

tetradic

#3A3FC9 #C93A86 #C9C43A #3AC97C

square

#3A3FC9 #C93A86 #C9C43A #3AC97C

split-complementary

#3A3FC9 #C97C3A #86C93A

monochromatic

#1D206B #2B2E9B #3A3FC9 #6A6ED6 #9A9DE3

Accessibility & contrast

On white

7.68

#3A3FC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3A3FC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FC9

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FC9	#FFFFFF	#000000	##FFFFFF
##3A3FC9	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACD

Deuteranopia (green-blind)

#004CC6

Tritanopia (blue-blind)

#00657F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a3fc9;
/* rgb */ color: rgb(58, 63, 201);
/* oklch */ color: oklch(46.0% 0.208 273.1);

Tailwind

colors: {
  custom: {
    50: '#8475db',
    500: '#3a3fc9',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fc9;
$custom-light: #8475db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fc9",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 201
  },
  "hsl": {
    "h": 237.902,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46048,
    "c": 0.20817,
    "h": 273.1
  },
  "luminance": 0.08672
}

Semantic roles & 50–950 ramp

primary

#3A3FC9

secondary

#CFCD90

accent

#DB48E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3A3FC9

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

Preview Lab → · Contrast checker → · Palette generator →