#4148D3#4148D3

#4148D3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.8% C 0.209 H 273.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4148D3
RGB	rgb(65, 72, 211)
HSL	hsl(237, 62%, 54%)
HSV	hsv(237, 69%, 83%)
CMYK	cmyk(69.2%, 65.9%, 0%, 17.3%)
CIE-LAB	lab(38.66, 41.93, -72.23)
CIE-LCH	lch(38.66, 83.52, 300.14°)
OKLab	oklab(48.84% 0.0124 -0.2086)
OKLCH	oklch(48.84% 0.209 273.4)
XYZ	xyz(16.2513, 10.4601, 62.7779)
Luminance	0.1046 (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

#4148D3 #D3CC41

analogous

#4191D3 #4148D3 #8341D3

triadic

#4148D3 #D34148 #48D341

tetradic

#4148D3 #D34191 #D3CC41 #41D383

square

#4148D3 #D34191 #D3CC41 #41D383

split-complementary

#4148D3 #D38341 #91D341

monochromatic

#1D217D #282FAE #4148D3 #7378DF #A4A8EA

Accessibility & contrast

On white

6.79

#4148D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4148D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4148D3

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4148D3	#FFFFFF	#000000	##FFFFFF
##4148D3	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D7

Deuteranopia (green-blind)

#0054D0

Tritanopia (blue-blind)

#006D87

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4148d3;
/* rgb */ color: rgb(65, 72, 211);
/* oklch */ color: oklch(48.8% 0.209 273.4);

Tailwind

colors: {
  custom: {
    50: '#887be2',
    500: '#4148d3',
    950: '#000000',
  },
}

SCSS

$custom: #4148d3;
$custom-light: #887be2;
$custom-dark: #000000;

JSON

{
  "hex": "#4148d3",
  "rgb": {
    "r": 65,
    "g": 72,
    "b": 211
  },
  "hsl": {
    "h": 237.123,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48835,
    "c": 0.20902,
    "h": 273.4
  },
  "luminance": 0.10462
}

Semantic roles & 50–950 ramp

primary

#4148D3

secondary

#D7D499

accent

#DE42E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #4148D3

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

Preview Lab → · Contrast checker → · Palette generator →