#4041D1#4041D1

#4041D1 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.5% C 0.214 H 274.3°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4041D1
RGB	rgb(64, 65, 209)
HSL	hsl(240, 61%, 54%)
HSV	hsv(240, 69%, 82%)
CMYK	cmyk(69.4%, 68.9%, 0%, 18%)
CIE-LAB	lab(36.88, 45.30, -73.99)
CIE-LCH	lch(36.88, 86.76, 301.48°)
OKLab	oklab(47.48% 0.016 -0.2138)
OKLCH	oklch(47.48% 0.214 274.3)
XYZ	xyz(15.5095, 9.4726, 61.3203)
Luminance	0.0947 (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

#4041D1 #D1D040

analogous

#4089D1 #4041D1 #8740D1

triadic

#4041D1 #D14041 #41D140

tetradic

#4041D1 #D14089 #D1D040 #40D187

square

#4041D1 #D14089 #D1D040 #40D187

split-complementary

#4041D1 #D18740 #89D140

monochromatic

#1D1E79 #292AAB #4041D1 #7172DD #A3A3E9

Accessibility & contrast

On white

7.25

#4041D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4041D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041D1

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041D1	#FFFFFF	#000000	##FFFFFF
##4041D1	1.00	7.25	2.89	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED5

Deuteranopia (green-blind)

#0050CE

Tritanopia (blue-blind)

#006884

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4041d1;
/* rgb */ color: rgb(64, 65, 209);
/* oklch */ color: oklch(47.5% 0.214 274.3);

Tailwind

colors: {
  custom: {
    50: '#8877e0',
    500: '#4041d1',
    950: '#000000',
  },
}

SCSS

$custom: #4041d1;
$custom-light: #8877e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4041d1",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 209
  },
  "hsl": {
    "h": 239.586,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.47478,
    "c": 0.21444,
    "h": 274.3
  },
  "luminance": 0.09474
}

Semantic roles & 50–950 ramp

primary

#4041D1

secondary

#D5D597

accent

#E344E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4041D1

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

Preview Lab → · Contrast checker → · Palette generator →