#3E41B4#3E41B4

#3E41B4 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.178 H 275.4°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3E41B4
RGB	rgb(62, 65, 180)
HSL	hsl(238, 49%, 47%)
HSV	hsv(238, 66%, 71%)
CMYK	cmyk(65.6%, 63.9%, 0%, 29.4%)
CIE-LAB	lab(34.19, 35.28, -61.44)
CIE-LCH	lch(34.19, 70.85, 299.87°)
OKLab	oklab(44.71% 0.0166 -0.1771)
OKLCH	oklch(44.71% 0.178 275.4)
XYZ	xyz(12.1124, 8.0990, 44.0961)
Luminance	0.0810 (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

#3E41B4 #B4B13E

analogous

#3E7CB4 #3E41B4 #763EB4

triadic

#3E41B4 #B43E41 #41B43E

tetradic

#3E41B4 #B43E7C #B4B13E #3EB476

square

#3E41B4 #B43E7C #B4B13E #3EB476

split-complementary

#3E41B4 #B4763E #7CB43E

monochromatic

#1F2059 #2E3186 #3E41B4 #6568CA #9395DA

Accessibility & contrast

On white

8.02

#3E41B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3E41B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41B4

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41B4	#FFFFFF	#000000	##FFFFFF
##3E41B4	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#005E74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3e41b4;
/* rgb */ color: rgb(62, 65, 180);
/* oklch */ color: oklch(44.7% 0.178 275.4);

Tailwind

colors: {
  custom: {
    50: '#8176cb',
    500: '#3e41b4',
    950: '#000000',
  },
}

SCSS

$custom: #3e41b4;
$custom-light: #8176cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41b4",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 180
  },
  "hsl": {
    "h": 238.475,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44706,
    "c": 0.17793,
    "h": 275.4
  },
  "luminance": 0.081
}

Semantic roles & 50–950 ramp

primary

#3E41B4

secondary

#C5C389

accent

#D54FD8

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3E41B4

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

Preview Lab → · Contrast checker → · Palette generator →