#4150C7#4150C7

#4150C7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.2% C 0.184 H 272.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4150C7
RGB	rgb(65, 80, 199)
HSL	hsl(233, 54%, 52%)
HSV	hsv(233, 67%, 78%)
CMYK	cmyk(67.3%, 59.8%, 0%, 22%)
CIE-LAB	lab(39.55, 32.86, -63.82)
CIE-LCH	lch(39.55, 71.79, 297.24°)
OKLab	oklab(49.19% 0.0072 -0.1839)
OKLCH	oklch(49.19% 0.184 272.2)
XYZ	xyz(15.3540, 10.9832, 55.3326)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4150C7 #C7B841

analogous

#4193C7 #4150C7 #7541C7

triadic

#4150C7 #C74150 #50C741

tetradic

#4150C7 #C74193 #C7B841 #41C775

square

#4150C7 #C74193 #C7B841 #41C775

split-complementary

#4150C7 #C77541 #93C741

monochromatic

#20296D #2E3B9D #4150C7 #707CD5 #A0A7E3

Accessibility & contrast

On white

6.57

#4150C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4150C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4150C7

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4150C7	#FFFFFF	#000000	##FFFFFF
##4150C7	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CB

Deuteranopia (green-blind)

#0057C5

Tritanopia (blue-blind)

#006E84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4150c7;
/* rgb */ color: rgb(65, 80, 199);
/* oklch */ color: oklch(49.2% 0.184 272.2);

Tailwind

colors: {
  custom: {
    50: '#8581d9',
    500: '#4150c7',
    950: '#000000',
  },
}

SCSS

$custom: #4150c7;
$custom-light: #8581d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4150c7",
  "rgb": {
    "r": 65,
    "g": 80,
    "b": 199
  },
  "hsl": {
    "h": 233.284,
    "s": 54.472,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49185,
    "c": 0.18409,
    "h": 272.2
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#4150C7

secondary

#CFC995

accent

#CD4ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4150C7

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

Preview Lab → · Contrast checker → · Palette generator →