#4147BC#4147BC

#4147BC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.6% C 0.180 H 274.7°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#4147BC
RGB	rgb(65, 71, 188)
HSL	hsl(237, 49%, 50%)
HSV	hsv(237, 65%, 74%)
CMYK	cmyk(65.4%, 62.2%, 0%, 26.3%)
CIE-LAB	lab(36.48, 34.72, -62.41)
CIE-LCH	lch(36.48, 71.41, 299.09°)
OKLab	oklab(46.64% 0.0148 -0.1799)
OKLCH	oklch(46.64% 0.18 274.7)
XYZ	xyz(13.5073, 9.2600, 48.6427)
Luminance	0.0926 (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

#4147BC #BCB641

analogous

#4185BC #4147BC #7841BC

triadic

#4147BC #BC4147 #47BC41

tetradic

#4147BC #BC4185 #BCB641 #41BC78

square

#4147BC #BC4185 #BCB641 #41BC78

split-complementary

#4147BC #BC7841 #85BC41

monochromatic

#222561 #31368F #4147BC #6E72CD #9B9EDC

Accessibility & contrast

On white

7.36

#4147BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#4147BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147BC

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147BC	#FFFFFF	#000000	##FFFFFF
##4147BC	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC0

Deuteranopia (green-blind)

#0050BA

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4147bc;
/* rgb */ color: rgb(65, 71, 188);
/* oklch */ color: oklch(46.6% 0.180 274.7);

Tailwind

colors: {
  custom: {
    50: '#847ad1',
    500: '#4147bc',
    950: '#000000',
  },
}

SCSS

$custom: #4147bc;
$custom-light: #847ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#4147bc",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 188
  },
  "hsl": {
    "h": 237.073,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46644,
    "c": 0.18048,
    "h": 274.7
  },
  "luminance": 0.09261
}

Semantic roles & 50–950 ramp

primary

#4147BC

secondary

#C9C690

accent

#D250D8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4147BC

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

Preview Lab → · Contrast checker → · Palette generator →