#3F3AC8#3F3AC8

#3F3AC8 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.5% C 0.211 H 275.5°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3F3AC8
RGB	rgb(63, 58, 200)
HSL	hsl(242, 56%, 51%)
HSV	hsv(242, 71%, 78%)
CMYK	cmyk(68.5%, 71%, 0%, 21.6%)
CIE-LAB	lab(34.50, 46.28, -72.68)
CIE-LCH	lch(34.50, 86.17, 302.49°)
OKLab	oklab(45.5% 0.0204 -0.21)
OKLCH	oklch(45.5% 0.211 275.5)
XYZ	xyz(13.9849, 8.2517, 55.4881)
Luminance	0.0825 (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

#3F3AC8 #C3C83A

analogous

#3A7CC8 #3F3AC8 #863AC8

triadic

#3F3AC8 #C83F3A #3AC83F

tetradic

#3F3AC8 #C83A7C #C3C83A #3AC886

square

#3F3AC8 #C83A7C #C3C83A #3AC886

split-complementary

#3F3AC8 #C8863A #7CC83A

monochromatic

#201E6A #2F2B9A #3F3AC8 #6E6AD5 #9C9AE3

Accessibility & contrast

On white

7.92

#3F3AC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3F3AC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3AC8

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3AC8	#FFFFFF	#000000	##FFFFFF
##3F3AC8	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#004BC5

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3f3ac8;
/* rgb */ color: rgb(63, 58, 200);
/* oklch */ color: oklch(45.5% 0.211 275.5);

Tailwind

colors: {
  custom: {
    50: '#8672da',
    500: '#3f3ac8',
    950: '#000000',
  },
}

SCSS

$custom: #3f3ac8;
$custom-light: #8672da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3ac8",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 200
  },
  "hsl": {
    "h": 242.113,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.455,
    "c": 0.21101,
    "h": 275.5
  },
  "luminance": 0.08253
}

Semantic roles & 50–950 ramp

primary

#3F3AC8

secondary

#CCCE8F

accent

#E048DA

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3AC8

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

Preview Lab → · Contrast checker → · Palette generator →