#4041CF#4041CF

#4041CF is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.3% C 0.212 H 274.4°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#4041CF
RGB	rgb(64, 65, 207)
HSL	hsl(240, 60%, 53%)
HSV	hsv(240, 69%, 81%)
CMYK	cmyk(69.1%, 68.6%, 0%, 18.8%)
CIE-LAB	lab(36.69, 44.64, -73.14)
CIE-LCH	lch(36.69, 85.69, 301.40°)
OKLab	oklab(47.29% 0.0162 -0.2113)
OKLCH	oklch(47.29% 0.212 274.4)
XYZ	xyz(15.2634, 9.3741, 60.0244)
Luminance	0.0938 (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

#4041CF #CFCE40

analogous

#4089CF #4041CF #8640CF

triadic

#4041CF #CF4041 #41CF40

tetradic

#4041CF #CF4089 #CFCE40 #40CF86

square

#4041CF #CF4089 #CFCE40 #40CF86

split-complementary

#4041CF #CF8640 #89CF40

monochromatic

#1E1E77 #2A2BA8 #4041CF #7172DB #A2A2E8

Accessibility & contrast

On white

7.30

#4041CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4041CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041CF

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041CF	#FFFFFF	#000000	##FFFFFF
##4041CF	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD3

Deuteranopia (green-blind)

#0050CC

Tritanopia (blue-blind)

#006883

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4041cf;
/* rgb */ color: rgb(64, 65, 207);
/* oklch */ color: oklch(47.3% 0.212 274.4);

Tailwind

colors: {
  custom: {
    50: '#8876df',
    500: '#4041cf',
    950: '#000000',
  },
}

SCSS

$custom: #4041cf;
$custom-light: #8876df;
$custom-dark: #000000;

JSON

{
  "hex": "#4041cf",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 207
  },
  "hsl": {
    "h": 239.58,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4729,
    "c": 0.21197,
    "h": 274.4
  },
  "luminance": 0.09376
}

Semantic roles & 50–950 ramp

primary

#4041CF

secondary

#D4D497

accent

#E245E3

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4041CF

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

Preview Lab → · Contrast checker → · Palette generator →