#4148C8#4148C8

#4148C8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.9% C 0.195 H 273.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4148C8
RGB	rgb(65, 72, 200)
HSL	hsl(237, 55%, 52%)
HSV	hsv(237, 68%, 78%)
CMYK	cmyk(67.5%, 64%, 0%, 21.6%)
CIE-LAB	lab(37.71, 38.20, -67.41)
CIE-LCH	lch(37.71, 77.48, 299.54°)
OKLab	oklab(47.86% 0.0133 -0.1945)
OKLCH	oklch(47.86% 0.195 273.9)
XYZ	xyz(14.9192, 9.9273, 55.7623)
Luminance	0.0993 (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

#4148C8 #C8C141

analogous

#418CC8 #4148C8 #7E41C8

triadic

#4148C8 #C84148 #48C841

tetradic

#4148C8 #C8418C #C8C141 #41C87E

square

#4148C8 #C8418C #C8C141 #41C87E

split-complementary

#4148C8 #C87E41 #8CC841

monochromatic

#20246F #2E349E #4148C8 #7076D6 #A0A3E3

Accessibility & contrast

On white

7.03

#4148C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4148C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4148C8

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4148C8	#FFFFFF	#000000	##FFFFFF
##4148C8	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCC

Deuteranopia (green-blind)

#0053C6

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4148c8;
/* rgb */ color: rgb(65, 72, 200);
/* oklch */ color: oklch(47.9% 0.195 273.9);

Tailwind

colors: {
  custom: {
    50: '#867bda',
    500: '#4148c8',
    950: '#000000',
  },
}

SCSS

$custom: #4148c8;
$custom-light: #867bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4148c8",
  "rgb": {
    "r": 65,
    "g": 72,
    "b": 200
  },
  "hsl": {
    "h": 236.889,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47856,
    "c": 0.19498,
    "h": 273.9
  },
  "luminance": 0.09929
}

Semantic roles & 50–950 ramp

primary

#4148C8

secondary

#D0CD95

accent

#D749DE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4148C8

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

Preview Lab → · Contrast checker → · Palette generator →