#4141D9#4141D9

#4141D9 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.224 H 274.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#4141D9
RGB	rgb(65, 65, 217)
HSL	hsl(240, 67%, 55%)
HSV	hsv(240, 70%, 85%)
CMYK	cmyk(70%, 70%, 0%, 14.9%)
CIE-LAB	lab(37.69, 48.03, -77.27)
CIE-LCH	lch(37.69, 90.98, 301.86°)
OKLab	oklab(48.3% 0.016 -0.2234)
OKLCH	oklch(48.3% 0.224 274.1)
XYZ	xyz(16.5905, 9.9126, 66.6712)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4141D9 #D9D941

analogous

#418DD9 #4141D9 #8D41D9

triadic

#4141D9 #D94141 #41D941

tetradic

#4141D9 #D9418D #D9D941 #41D98D

square

#4141D9 #D9418D #D9D941 #41D98D

split-complementary

#4141D9 #D98D41 #8DD941

monochromatic

#1B1B85 #2525B8 #4141D9 #7474E3 #A7A7ED

Accessibility & contrast

On white

7.04

#4141D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4141D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4141D9

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4141D9	#FFFFFF	#000000	##FFFFFF
##4141D9	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DE

Deuteranopia (green-blind)

#0051D6

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4141d9;
/* rgb */ color: rgb(65, 65, 217);
/* oklch */ color: oklch(48.3% 0.224 274.1);

Tailwind

colors: {
  custom: {
    50: '#8a77e6',
    500: '#4141d9',
    950: '#000000',
  },
}

SCSS

$custom: #4141d9;
$custom-light: #8a77e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4141d9",
  "rgb": {
    "r": 65,
    "g": 65,
    "b": 217
  },
  "hsl": {
    "h": 240,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.48299,
    "c": 0.22398,
    "h": 274.1
  },
  "luminance": 0.09914
}

Semantic roles & 50–950 ramp

primary

#4141D9

secondary

#DBDB9B

accent

#EA3EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4141D9

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

Preview Lab → · Contrast checker → · Palette generator →