#4041D5#4041D5

#4041D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.219 H 274.0°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4041D5
RGB	rgb(64, 65, 213)
HSL	hsl(240, 64%, 54%)
HSV	hsv(240, 70%, 84%)
CMYK	cmyk(70%, 69.5%, 0%, 16.5%)
CIE-LAB	lab(37.25, 46.62, -75.69)
CIE-LCH	lch(37.25, 88.90, 301.63°)
OKLab	oklab(47.86% 0.0154 -0.2188)
OKLCH	oklch(47.86% 0.219 274)
XYZ	xyz(16.0109, 9.6731, 63.9612)
Luminance	0.0968 (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

#4041D5 #D5D440

analogous

#408CD5 #4041D5 #8940D5

triadic

#4041D5 #D54041 #41D540

tetradic

#4041D5 #D5408C #D5D440 #40D589

square

#4041D5 #D5408C #D5D440 #40D589

split-complementary

#4041D5 #D58940 #8CD540

monochromatic

#1C1D7F #2728B1 #4041D5 #7273E0 #A4A5EB

Accessibility & contrast

On white

7.16

#4041D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4041D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041D5

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041D5	#FFFFFF	#000000	##FFFFFF
##4041D5	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006A86

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4041d5;
/* rgb */ color: rgb(64, 65, 213);
/* oklch */ color: oklch(47.9% 0.219 274.0);

Tailwind

colors: {
  custom: {
    50: '#8977e3',
    500: '#4041d5',
    950: '#000000',
  },
}

SCSS

$custom: #4041d5;
$custom-light: #8977e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4041d5",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 213
  },
  "hsl": {
    "h": 239.597,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.47857,
    "c": 0.21935,
    "h": 274
  },
  "luminance": 0.09675
}

Semantic roles & 50–950 ramp

primary

#4041D5

secondary

#D8D899

accent

#E641E7

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4041D5

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

Preview Lab → · Contrast checker → · Palette generator →