#3941BF#3941BF

#3941BF is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.194 H 273.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3941BF
RGB	rgb(57, 65, 191)
HSL	hsl(236, 54%, 49%)
HSV	hsv(236, 70%, 75%)
CMYK	cmyk(70.2%, 66%, 0%, 25.1%)
CIE-LAB	lab(34.82, 38.40, -66.90)
CIE-LCH	lch(34.82, 77.14, 299.86°)
OKLab	oklab(45.38% 0.01 -0.1933)
OKLCH	oklch(45.38% 0.194 273)
XYZ	xyz(12.9785, 8.4108, 50.2196)
Luminance	0.0841 (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

#3941BF #BFB739

analogous

#3984BF #3941BF #7439BF

triadic

#3941BF #BF3941 #41BF39

tetradic

#3941BF #BF3984 #BFB739 #39BF74

square

#3941BF #BF3984 #BFB739 #39BF74

split-complementary

#3941BF #BF7439 #84BF39

monochromatic

#1D2161 #2B3190 #3941BF #646BD1 #9398DF

Accessibility & contrast

On white

7.83

#3941BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3941BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3941BF

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3941BF	#FFFFFF	#000000	##FFFFFF
##3941BF	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	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: #3941bf;
/* rgb */ color: rgb(57, 65, 191);
/* oklch */ color: oklch(45.4% 0.194 273.0);

Tailwind

colors: {
  custom: {
    50: '#8276d3',
    500: '#3941bf',
    950: '#000000',
  },
}

SCSS

$custom: #3941bf;
$custom-light: #8276d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3941bf",
  "rgb": {
    "r": 57,
    "g": 65,
    "b": 191
  },
  "hsl": {
    "h": 236.418,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45381,
    "c": 0.19353,
    "h": 273
  },
  "luminance": 0.08412
}

Semantic roles & 50–950 ramp

primary

#3941BF

secondary

#CAC68A

accent

#D54ADD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3941BF

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

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