#3A3FC8#3A3FC8

#3A3FC8 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.207 H 273.2°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FC8
RGB	rgb(58, 63, 200)
HSL	hsl(238, 56%, 51%)
HSV	hsv(238, 71%, 78%)
CMYK	cmyk(71%, 68.5%, 0%, 21.6%)
CIE-LAB	lab(35.25, 42.81, -71.46)
CIE-LCH	lch(35.25, 83.30, 300.92°)
OKLab	oklab(45.95% 0.0115 -0.2066)
OKLCH	oklch(45.95% 0.207 273.2)
XYZ	xyz(13.9443, 8.6233, 55.5620)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.48

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3FC8 #C8C33A

analogous

#3A86C8 #3A3FC8 #7C3AC8

triadic

#3A3FC8 #C83A3F #3FC83A

tetradic

#3A3FC8 #C83A86 #C8C33A #3AC87C

square

#3A3FC8 #C83A86 #C8C33A #3AC87C

split-complementary

#3A3FC8 #C87C3A #86C83A

monochromatic

#1E206A #2B2F9A #3A3FC8 #6A6ED5 #9A9CE3

Accessibility & contrast

On white

7.71

#3A3FC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3A3FC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FC8

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FC8	#FFFFFF	#000000	##FFFFFF
##3A3FC8	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACC

Deuteranopia (green-blind)

#004CC5

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a3fc8;
/* rgb */ color: rgb(58, 63, 200);
/* oklch */ color: oklch(46.0% 0.207 273.2);

Tailwind

colors: {
  custom: {
    50: '#8475da',
    500: '#3a3fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fc8;
$custom-light: #8475da;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fc8",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 200
  },
  "hsl": {
    "h": 237.887,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45953,
    "c": 0.20692,
    "h": 273.2
  },
  "luminance": 0.08625
}

Semantic roles & 50–950 ramp

primary

#3A3FC8

secondary

#CECC8F

accent

#DA48E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3A3FC8

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

Preview Lab → · Contrast checker → · Palette generator →