#4141BC#4141BC

#4141BC is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.188 H 276.0°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4141BC
RGB	rgb(65, 65, 188)
HSL	hsl(240, 49%, 50%)
HSV	hsv(240, 65%, 74%)
CMYK	cmyk(65.4%, 65.4%, 0%, 26.3%)
CIE-LAB	lab(35.07, 38.43, -64.71)
CIE-LCH	lch(35.07, 75.26, 300.71°)
OKLab	oklab(45.61% 0.0196 -0.1867)
OKLCH	oklch(45.61% 0.188 276)
XYZ	xyz(13.1444, 8.5341, 48.5218)
Luminance	0.0853 (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

#4141BC #BCBC41

analogous

#417FBC #4141BC #7F41BC

triadic

#4141BC #BC4141 #41BC41

tetradic

#4141BC #BC417F #BCBC41 #41BC7F

square

#4141BC #BC417F #BCBC41 #41BC7F

split-complementary

#4141BC #BC7F41 #7FBC41

monochromatic

#222261 #31318F #4141BC #6E6ECD #9B9BDC

Accessibility & contrast

On white

7.76

#4141BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4141BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4141BC

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4141BC	#FFFFFF	#000000	##FFFFFF
##4141BC	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004DBA

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4141bc;
/* rgb */ color: rgb(65, 65, 188);
/* oklch */ color: oklch(45.6% 0.188 276.0);

Tailwind

colors: {
  custom: {
    50: '#8476d1',
    500: '#4141bc',
    950: '#000000',
  },
}

SCSS

$custom: #4141bc;
$custom-light: #8476d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4141bc",
  "rgb": {
    "r": 65,
    "g": 65,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45614,
    "c": 0.18768,
    "h": 276
  },
  "luminance": 0.08535
}

Semantic roles & 50–950 ramp

primary

#4141BC

secondary

#C9C990

accent

#D850D8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4141BC

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

Preview Lab → · Contrast checker → · Palette generator →