#4149D5#4149D5

#4149D5 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.2% C 0.210 H 273.1°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#4149D5
RGB	rgb(65, 73, 213)
HSL	hsl(237, 64%, 55%)
HSV	hsv(237, 69%, 84%)
CMYK	cmyk(69.5%, 65.7%, 0%, 16.5%)
CIE-LAB	lab(39.06, 42.00, -72.72)
CIE-LCH	lch(39.06, 83.98, 300.01°)
OKLab	oklab(49.18% 0.0116 -0.2101)
OKLCH	oklch(49.18% 0.21 273.1)
XYZ	xyz(16.5687, 10.6914, 64.1284)
Luminance	0.1069 (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

#4149D5 #D5CD41

analogous

#4193D5 #4149D5 #8341D5

triadic

#4149D5 #D54149 #49D541

tetradic

#4149D5 #D54193 #D5CD41 #41D583

square

#4149D5 #D54193 #D5CD41 #41D583

split-complementary

#4149D5 #D58341 #93D541

monochromatic

#1C227F #272FB2 #4149D5 #7379E0 #A5A9EB

Accessibility & contrast

On white

6.69

#4149D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#4149D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4149D5

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149D5	#FFFFFF	#000000	##FFFFFF
##4149D5	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D9

Deuteranopia (green-blind)

#0055D2

Tritanopia (blue-blind)

#006E89

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4149d5;
/* rgb */ color: rgb(65, 73, 213);
/* oklch */ color: oklch(49.2% 0.210 273.1);

Tailwind

colors: {
  custom: {
    50: '#897ce3',
    500: '#4149d5',
    950: '#000000',
  },
}

SCSS

$custom: #4149d5;
$custom-light: #897ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#4149d5",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 213
  },
  "hsl": {
    "h": 236.757,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49179,
    "c": 0.21042,
    "h": 273.1
  },
  "luminance": 0.10693
}

Semantic roles & 50–950 ramp

primary

#4149D5

secondary

#D8D59A

accent

#DE41E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4149D5

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

Preview Lab → · Contrast checker → · Palette generator →