#4041D7#4041D7

#4041D7 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.0% C 0.222 H 273.9°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#4041D7
RGB	rgb(64, 65, 215)
HSL	hsl(240, 65%, 55%)
HSV	hsv(240, 70%, 84%)
CMYK	cmyk(70.2%, 69.8%, 0%, 15.7%)
CIE-LAB	lab(37.44, 47.27, -76.54)
CIE-LCH	lch(37.44, 89.96, 301.70°)
OKLab	oklab(48.05% 0.0151 -0.2213)
OKLCH	oklch(48.05% 0.222 273.9)
XYZ	xyz(16.2663, 9.7753, 65.3064)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4041D7 #D7D640

analogous

#408CD7 #4041D7 #8B40D7

triadic

#4041D7 #D74041 #41D740

tetradic

#4041D7 #D7408C #D7D640 #40D78B

square

#4041D7 #D7408C #D7D640 #40D78B

split-complementary

#4041D7 #D78B40 #8CD740

monochromatic

#1B1C81 #2627B4 #4041D7 #7373E2 #A5A6EC

Accessibility & contrast

On white

7.11

#4041D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4041D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041D7

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041D7	#FFFFFF	#000000	##FFFFFF
##4041D7	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDC

Deuteranopia (green-blind)

#0051D4

Tritanopia (blue-blind)

#006A87

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4041d7;
/* rgb */ color: rgb(64, 65, 215);
/* oklch */ color: oklch(48.0% 0.222 273.9);

Tailwind

colors: {
  custom: {
    50: '#8977e5',
    500: '#4041d7',
    950: '#000000',
  },
}

SCSS

$custom: #4041d7;
$custom-light: #8977e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4041d7",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 215
  },
  "hsl": {
    "h": 239.603,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48047,
    "c": 0.2218,
    "h": 273.9
  },
  "luminance": 0.09777
}

Semantic roles & 50–950 ramp

primary

#4041D7

secondary

#D9D99A

accent

#E73FE8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4041D7

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

Preview Lab → · Contrast checker → · Palette generator →