#3A3FC5#3A3FC5

#3A3FC5 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.7% C 0.203 H 273.3°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FC5
RGB	rgb(58, 63, 197)
HSL	hsl(238, 55%, 50%)
HSV	hsv(238, 71%, 77%)
CMYK	cmyk(70.6%, 68%, 0%, 22.7%)
CIE-LAB	lab(34.97, 41.79, -70.17)
CIE-LCH	lch(34.97, 81.67, 300.78°)
OKLab	oklab(45.67% 0.0118 -0.2028)
OKLCH	oklch(45.67% 0.203 273.3)
XYZ	xyz(13.5971, 8.4844, 53.7336)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3FC5 #C5C03A

analogous

#3A84C5 #3A3FC5 #7B3AC5

triadic

#3A3FC5 #C53A3F #3FC53A

tetradic

#3A3FC5 #C53A84 #C5C03A #3AC57B

square

#3A3FC5 #C53A84 #C5C03A #3AC57B

split-complementary

#3A3FC5 #C57B3A #84C53A

monochromatic

#1E2166 #2C3096 #3A3FC5 #696DD3 #999BE1

Accessibility & contrast

On white

7.79

#3A3FC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3A3FC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FC5

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FC5	#FFFFFF	#000000	##FFFFFF
##3A3FC5	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C9

Deuteranopia (green-blind)

#004CC3

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3a3fc5;
/* rgb */ color: rgb(58, 63, 197);
/* oklch */ color: oklch(45.7% 0.203 273.3);

Tailwind

colors: {
  custom: {
    50: '#8375d8',
    500: '#3a3fc5',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fc5;
$custom-light: #8375d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fc5",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 237.842,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.45669,
    "c": 0.20316,
    "h": 273.3
  },
  "luminance": 0.08486
}

Semantic roles & 50–950 ramp

primary

#3A3FC5

secondary

#CDCA8E

accent

#D94ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3A3FC5

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

Preview Lab → · Contrast checker → · Palette generator →