#3E41D9#3E41D9

#3E41D9 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.225 H 273.2°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E41D9
RGB	rgb(62, 65, 217)
HSL	hsl(239, 67%, 55%)
HSV	hsv(239, 71%, 85%)
CMYK	cmyk(71.4%, 70%, 0%, 14.9%)
CIE-LAB	lab(37.50, 47.72, -77.58)
CIE-LCH	lch(37.50, 91.08, 301.60°)
OKLab	oklab(48.12% 0.0126 -0.2244)
OKLCH	oklch(48.12% 0.225 273.2)
XYZ	xyz(16.3971, 9.8128, 66.6621)
Luminance	0.0981 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E41D9 #D9D63E

analogous

#3E8ED9 #3E41D9 #893ED9

triadic

#3E41D9 #D93E41 #41D93E

tetradic

#3E41D9 #D93E8E #D9D63E #3ED989

square

#3E41D9 #D93E8E #D9D63E #3ED989

split-complementary

#3E41D9 #D9893E #8ED93E

monochromatic

#1A1C83 #2427B6 #3E41D9 #7173E3 #A4A6ED

Accessibility & contrast

On white

7.09

#3E41D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#3E41D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41D9

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41D9	#FFFFFF	#000000	##FFFFFF
##3E41D9	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DE

Deuteranopia (green-blind)

#0051D6

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3e41d9;
/* rgb */ color: rgb(62, 65, 217);
/* oklch */ color: oklch(48.1% 0.225 273.2);

Tailwind

colors: {
  custom: {
    50: '#8977e6',
    500: '#3e41d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e41d9;
$custom-light: #8977e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41d9",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 217
  },
  "hsl": {
    "h": 238.839,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.48122,
    "c": 0.22471,
    "h": 273.2
  },
  "luminance": 0.09814
}

Semantic roles & 50–950 ramp

primary

#3E41D9

secondary

#DAD999

accent

#E73EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3E41D9

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

Preview Lab → · Contrast checker → · Palette generator →