#3E41B2#3E41B2

#3E41B2 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.175 H 275.5°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3E41B2
RGB	rgb(62, 65, 178)
HSL	hsl(238, 48%, 47%)
HSV	hsv(238, 65%, 70%)
CMYK	cmyk(65.2%, 63.5%, 0%, 30.2%)
CIE-LAB	lab(34.02, 34.60, -60.53)
CIE-LCH	lch(34.02, 69.72, 299.75°)
OKLab	oklab(44.53% 0.0167 -0.1745)
OKLCH	oklch(44.53% 0.175 275.5)
XYZ	xyz(11.9101, 8.0181, 43.0308)
Luminance	0.0802 (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

#3E41B2 #B2AF3E

analogous

#3E7BB2 #3E41B2 #753EB2

triadic

#3E41B2 #B23E41 #41B23E

tetradic

#3E41B2 #B23E7B #B2AF3E #3EB275

square

#3E41B2 #B23E7B #B2AF3E #3EB275

split-complementary

#3E41B2 #B2753E #7BB23E

monochromatic

#1E2057 #2E3085 #3E41B2 #6467C9 #9293D9

Accessibility & contrast

On white

8.07

#3E41B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3E41B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41B2

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41B2	#FFFFFF	#000000	##FFFFFF
##3E41B2	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004BB0

Tritanopia (blue-blind)

#005E73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3e41b2;
/* rgb */ color: rgb(62, 65, 178);
/* oklch */ color: oklch(44.5% 0.175 275.5);

Tailwind

colors: {
  custom: {
    50: '#8176ca',
    500: '#3e41b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e41b2;
$custom-light: #8176ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41b2",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 178
  },
  "hsl": {
    "h": 238.448,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44532,
    "c": 0.17527,
    "h": 275.5
  },
  "luminance": 0.08019
}

Semantic roles & 50–950 ramp

primary

#3E41B2

secondary

#C4C288

accent

#D450D8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3E41B2

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

Preview Lab → · Contrast checker → · Palette generator →