#3E41B1#3E41B1

#3E41B1 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.174 H 275.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3E41B1
RGB	rgb(62, 65, 177)
HSL	hsl(238, 48%, 47%)
HSV	hsv(238, 65%, 69%)
CMYK	cmyk(65%, 63.3%, 0%, 30.6%)
CIE-LAB	lab(33.94, 34.26, -60.07)
CIE-LCH	lch(33.94, 69.15, 299.69°)
OKLab	oklab(44.45% 0.0168 -0.1731)
OKLCH	oklch(44.45% 0.174 275.5)
XYZ	xyz(11.8101, 7.9781, 42.5040)
Luminance	0.0798 (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

#3E41B1 #B1AE3E

analogous

#3E7BB1 #3E41B1 #753EB1

triadic

#3E41B1 #B13E41 #41B13E

tetradic

#3E41B1 #B13E7B #B1AE3E #3EB175

square

#3E41B1 #B13E7B #B1AE3E #3EB175

split-complementary

#3E41B1 #B1753E #7BB13E

monochromatic

#1E2056 #2E3084 #3E41B1 #6466C9 #9193D8

Accessibility & contrast

On white

8.09

#3E41B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3E41B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41B1

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41B1	#FFFFFF	#000000	##FFFFFF
##3E41B1	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B5

Deuteranopia (green-blind)

#004BAF

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3e41b1;
/* rgb */ color: rgb(62, 65, 177);
/* oklch */ color: oklch(44.4% 0.174 275.5);

Tailwind

colors: {
  custom: {
    50: '#8176c9',
    500: '#3e41b1',
    950: '#000000',
  },
}

SCSS

$custom: #3e41b1;
$custom-light: #8176c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41b1",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 177
  },
  "hsl": {
    "h": 238.435,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44445,
    "c": 0.17394,
    "h": 275.5
  },
  "luminance": 0.07979
}

Semantic roles & 50–950 ramp

primary

#3E41B1

secondary

#C4C287

accent

#D450D8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3E41B1

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

Preview Lab → · Contrast checker → · Palette generator →