#3B41BF#3B41BF

#3B41BF is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.5% C 0.193 H 273.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B41BF
RGB	rgb(59, 65, 191)
HSL	hsl(237, 53%, 49%)
HSV	hsv(237, 69%, 75%)
CMYK	cmyk(69.1%, 66%, 0%, 25.1%)
CIE-LAB	lab(34.94, 38.65, -66.70)
CIE-LCH	lch(34.94, 77.09, 300.09°)
OKLab	oklab(45.5% 0.0122 -0.1926)
OKLCH	oklch(45.5% 0.193 273.6)
XYZ	xyz(13.0948, 8.4708, 50.2250)
Luminance	0.0847 (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

#3B41BF #BFB93B

analogous

#3B83BF #3B41BF #773BBF

triadic

#3B41BF #BF3B41 #41BF3B

tetradic

#3B41BF #BF3B83 #BFB93B #3BBF77

square

#3B41BF #BF3B83 #BFB93B #3BBF77

split-complementary

#3B41BF #BF773B #83BF3B

monochromatic

#1E2161 #2D3190 #3B41BF #676CD0 #9699DF

Accessibility & contrast

On white

7.79

#3B41BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3B41BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B41BF

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B41BF	#FFFFFF	#000000	##FFFFFF
##3B41BF	1.00	7.79	2.69	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004CBD

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b41bf;
/* rgb */ color: rgb(59, 65, 191);
/* oklch */ color: oklch(45.5% 0.193 273.6);

Tailwind

colors: {
  custom: {
    50: '#8276d3',
    500: '#3b41bf',
    950: '#000000',
  },
}

SCSS

$custom: #3b41bf;
$custom-light: #8276d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b41bf",
  "rgb": {
    "r": 59,
    "g": 65,
    "b": 191
  },
  "hsl": {
    "h": 237.273,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.455,
    "c": 0.19302,
    "h": 273.6
  },
  "luminance": 0.08472
}

Semantic roles & 50–950 ramp

primary

#3B41BF

secondary

#CAC78C

accent

#D64CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B41BF

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

Preview Lab → · Contrast checker → · Palette generator →