#4041C7#4041C7

#4041C7 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.5% C 0.202 H 274.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#4041C7
RGB	rgb(64, 65, 199)
HSL	hsl(240, 55%, 52%)
HSV	hsv(240, 68%, 78%)
CMYK	cmyk(67.8%, 67.3%, 0%, 22%)
CIE-LAB	lab(35.97, 41.98, -69.68)
CIE-LCH	lch(35.97, 81.35, 301.07°)
OKLab	oklab(46.55% 0.0172 -0.2012)
OKLCH	oklch(46.55% 0.202 274.9)
XYZ	xyz(14.3100, 8.9928, 55.0034)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4041C7 #C7C640

analogous

#4084C7 #4041C7 #8340C7

triadic

#4041C7 #C74041 #41C740

tetradic

#4041C7 #C74084 #C7C640 #40C783

square

#4041C7 #C74084 #C7C640 #40C783

split-complementary

#4041C7 #C78340 #84C740

monochromatic

#20206D #2E2F9C #4041C7 #6F70D5 #9F9FE3

Accessibility & contrast

On white

7.50

#4041C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4041C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041C7

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041C7	#FFFFFF	#000000	##FFFFFF
##4041C7	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCB

Deuteranopia (green-blind)

#004EC4

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4041c7;
/* rgb */ color: rgb(64, 65, 199);
/* oklch */ color: oklch(46.5% 0.202 274.9);

Tailwind

colors: {
  custom: {
    50: '#8676d9',
    500: '#4041c7',
    950: '#000000',
  },
}

SCSS

$custom: #4041c7;
$custom-light: #8676d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4041c7",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 199
  },
  "hsl": {
    "h": 239.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46546,
    "c": 0.20197,
    "h": 274.9
  },
  "luminance": 0.08994
}

Semantic roles & 50–950 ramp

primary

#4041C7

secondary

#CFCF94

accent

#DD4ADE

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #4041C7

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

Preview Lab → · Contrast checker → · Palette generator →