#3B41BE#3B41BE

#3B41BE is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.192 H 273.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B41BE
RGB	rgb(59, 65, 190)
HSL	hsl(237, 53%, 49%)
HSV	hsv(237, 69%, 75%)
CMYK	cmyk(68.9%, 65.8%, 0%, 25.5%)
CIE-LAB	lab(34.86, 38.31, -66.25)
CIE-LCH	lch(34.86, 76.53, 300.04°)
OKLab	oklab(45.41% 0.0123 -0.1913)
OKLCH	oklch(45.41% 0.192 273.7)
XYZ	xyz(12.9851, 8.4269, 49.6475)
Luminance	0.0843 (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

#3B41BE #BEB83B

analogous

#3B83BE #3B41BE #773BBE

triadic

#3B41BE #BE3B41 #41BE3B

tetradic

#3B41BE #BE3B83 #BEB83B #3BBE77

square

#3B41BE #BE3B83 #BEB83B #3BBE77

split-complementary

#3B41BE #BE773B #83BE3B

monochromatic

#1E2161 #2C318F #3B41BE #676BD0 #9599DE

Accessibility & contrast

On white

7.82

#3B41BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3B41BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B41BE

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B41BE	#FFFFFF	#000000	##FFFFFF
##3B41BE	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004CBC

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b41be;
/* rgb */ color: rgb(59, 65, 190);
/* oklch */ color: oklch(45.4% 0.192 273.7);

Tailwind

colors: {
  custom: {
    50: '#8276d3',
    500: '#3b41be',
    950: '#000000',
  },
}

SCSS

$custom: #3b41be;
$custom-light: #8276d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b41be",
  "rgb": {
    "r": 59,
    "g": 65,
    "b": 190
  },
  "hsl": {
    "h": 237.252,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45409,
    "c": 0.19173,
    "h": 273.7
  },
  "luminance": 0.08428
}

Semantic roles & 50–950 ramp

primary

#3B41BE

secondary

#CAC78B

accent

#D54CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B41BE

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

Preview Lab → · Contrast checker → · Palette generator →