#3E41B0#3E41B0

#3E41B0 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.173 H 275.6°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#3E41B0
RGB	rgb(62, 65, 176)
HSL	hsl(238, 48%, 47%)
HSV	hsv(238, 65%, 69%)
CMYK	cmyk(64.8%, 63.1%, 0%, 31%)
CIE-LAB	lab(33.85, 33.91, -59.61)
CIE-LCH	lch(33.85, 68.58, 299.64°)
OKLab	oklab(44.36% 0.0169 -0.1718)
OKLCH	oklch(44.36% 0.173 275.6)
XYZ	xyz(11.7108, 7.9383, 41.9810)
Luminance	0.0794 (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

#3E41B0 #B0AD3E

analogous

#3E7AB0 #3E41B0 #743EB0

triadic

#3E41B0 #B03E41 #41B03E

tetradic

#3E41B0 #B03E7A #B0AD3E #3EB074

square

#3E41B0 #B03E7A #B0AD3E #3EB074

split-complementary

#3E41B0 #B0743E #7AB03E

monochromatic

#1E2055 #2E3083 #3E41B0 #6366C8 #9092D8

Accessibility & contrast

On white

8.12

#3E41B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3E41B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41B0

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41B0	#FFFFFF	#000000	##FFFFFF
##3E41B0	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#004BAE

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3e41b0;
/* rgb */ color: rgb(62, 65, 176);
/* oklch */ color: oklch(44.4% 0.173 275.6);

Tailwind

colors: {
  custom: {
    50: '#8176c8',
    500: '#3e41b0',
    950: '#000000',
  },
}

SCSS

$custom: #3e41b0;
$custom-light: #8176c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41b0",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 176
  },
  "hsl": {
    "h": 238.421,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44358,
    "c": 0.17261,
    "h": 275.6
  },
  "luminance": 0.07939
}

Semantic roles & 50–950 ramp

primary

#3E41B0

secondary

#C3C287

accent

#D450D7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3E41B0

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

Preview Lab → · Contrast checker → · Palette generator →