#4148C6#4148C6

#4148C6 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.7% C 0.192 H 274.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4148C6
RGB	rgb(65, 72, 198)
HSL	hsl(237, 54%, 52%)
HSV	hsv(237, 67%, 78%)
CMYK	cmyk(67.2%, 63.6%, 0%, 22.4%)
CIE-LAB	lab(37.54, 37.52, -66.52)
CIE-LCH	lch(37.54, 76.37, 299.42°)
OKLab	oklab(47.68% 0.0134 -0.1919)
OKLCH	oklch(47.68% 0.192 274)
XYZ	xyz(14.6870, 9.8344, 54.5394)
Luminance	0.0984 (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

#4148C6 #C6BF41

analogous

#418BC6 #4148C6 #7D41C6

triadic

#4148C6 #C64148 #48C641

tetradic

#4148C6 #C6418B #C6BF41 #41C67D

square

#4148C6 #C6418B #C6BF41 #41C67D

split-complementary

#4148C6 #C67D41 #8BC641

monochromatic

#20246C #2F349B #4148C6 #7075D4 #9FA3E2

Accessibility & contrast

On white

7.08

#4148C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4148C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4148C6

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4148C6	#FFFFFF	#000000	##FFFFFF
##4148C6	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ECA

Deuteranopia (green-blind)

#0052C4

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4148c6;
/* rgb */ color: rgb(65, 72, 198);
/* oklch */ color: oklch(47.7% 0.192 274.0);

Tailwind

colors: {
  custom: {
    50: '#867bd8',
    500: '#4148c6',
    950: '#000000',
  },
}

SCSS

$custom: #4148c6;
$custom-light: #867bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4148c6",
  "rgb": {
    "r": 65,
    "g": 72,
    "b": 198
  },
  "hsl": {
    "h": 236.842,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47681,
    "c": 0.1924,
    "h": 274
  },
  "luminance": 0.09836
}

Semantic roles & 50–950 ramp

primary

#4148C6

secondary

#CFCC94

accent

#D64BDD

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #4148C6

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

Preview Lab → · Contrast checker → · Palette generator →