#3F3BC8#3F3BC8

#3F3BC8 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.6% C 0.210 H 275.4°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F3BC8
RGB	rgb(63, 59, 200)
HSL	hsl(242, 56%, 51%)
HSV	hsv(242, 71%, 78%)
CMYK	cmyk(68.5%, 70.5%, 0%, 21.6%)
CIE-LAB	lab(34.71, 45.71, -72.34)
CIE-LCH	lch(34.71, 85.57, 302.29°)
OKLab	oklab(45.65% 0.0197 -0.209)
OKLCH	oklch(45.65% 0.21 275.4)
XYZ	xyz(14.0358, 8.3535, 55.5051)
Luminance	0.0835 (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

#3F3BC8 #C4C83B

analogous

#3B7DC8 #3F3BC8 #853BC8

triadic

#3F3BC8 #C83F3B #3BC83F

tetradic

#3F3BC8 #C83B7D #C4C83B #3BC885

square

#3F3BC8 #C83B7D #C4C83B #3BC885

split-complementary

#3F3BC8 #C8853B #7DC83B

monochromatic

#201E6B #2E2B9A #3F3BC8 #6E6BD5 #9D9BE3

Accessibility & contrast

On white

7.86

#3F3BC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3F3BC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3BC8

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3BC8	#FFFFFF	#000000	##FFFFFF
##3F3BC8	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CC

Deuteranopia (green-blind)

#004BC5

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3f3bc8;
/* rgb */ color: rgb(63, 59, 200);
/* oklch */ color: oklch(45.6% 0.210 275.4);

Tailwind

colors: {
  custom: {
    50: '#8672da',
    500: '#3f3bc8',
    950: '#000000',
  },
}

SCSS

$custom: #3f3bc8;
$custom-light: #8672da;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3bc8",
  "rgb": {
    "r": 63,
    "g": 59,
    "b": 200
  },
  "hsl": {
    "h": 241.702,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.45648,
    "c": 0.20997,
    "h": 275.4
  },
  "luminance": 0.08355
}

Semantic roles & 50–950 ramp

primary

#3F3BC8

secondary

#CDCF90

accent

#DF48DB

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3F3BC8

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

Preview Lab → · Contrast checker → · Palette generator →