#4149BC#4149BC

#4149BC is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.0% C 0.178 H 274.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4149BC
RGB	rgb(65, 73, 188)
HSL	hsl(236, 49%, 50%)
HSV	hsv(236, 65%, 74%)
CMYK	cmyk(65.4%, 61.2%, 0%, 26.3%)
CIE-LAB	lab(36.96, 33.46, -61.62)
CIE-LCH	lch(36.96, 70.12, 298.50°)
OKLab	oklab(47% 0.0131 -0.1775)
OKLCH	oklch(47% 0.178 274.2)
XYZ	xyz(13.6366, 9.5186, 48.6858)
Luminance	0.0952 (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

#4149BC #BCB441

analogous

#4186BC #4149BC #7741BC

triadic

#4149BC #BC4149 #49BC41

tetradic

#4149BC #BC4186 #BCB441 #41BC77

square

#4149BC #BC4186 #BCB441 #41BC77

split-complementary

#4149BC #BC7741 #86BC41

monochromatic

#222661 #31378F #4149BC #6E74CD #9B9FDC

Accessibility & contrast

On white

7.23

#4149BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#4149BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4149BC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149BC	#FFFFFF	#000000	##FFFFFF
##4149BC	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#00667B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4149bc;
/* rgb */ color: rgb(65, 73, 188);
/* oklch */ color: oklch(47.0% 0.178 274.2);

Tailwind

colors: {
  custom: {
    50: '#847cd1',
    500: '#4149bc',
    950: '#000000',
  },
}

SCSS

$custom: #4149bc;
$custom-light: #847cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4149bc",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 188
  },
  "hsl": {
    "h": 236.098,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47001,
    "c": 0.17802,
    "h": 274.2
  },
  "luminance": 0.0952
}

Semantic roles & 50–950 ramp

primary

#4149BC

secondary

#C9C590

accent

#CF50D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4149BC

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

Preview Lab → · Contrast checker → · Palette generator →