#3E41BC#3E41BC

#3E41BC is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.188 H 274.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E41BC
RGB	rgb(62, 65, 188)
HSL	hsl(239, 50%, 49%)
HSV	hsv(239, 67%, 74%)
CMYK	cmyk(67%, 65.4%, 0%, 26.3%)
CIE-LAB	lab(34.87, 38.02, -65.05)
CIE-LCH	lch(34.87, 75.34, 300.30°)
OKLab	oklab(45.42% 0.016 -0.1877)
OKLCH	oklch(45.42% 0.188 274.9)
XYZ	xyz(12.9510, 8.4344, 48.5127)
Luminance	0.0844 (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

#3E41BC #BCB93E

analogous

#3E80BC #3E41BC #7A3EBC

triadic

#3E41BC #BC3E41 #41BC3E

tetradic

#3E41BC #BC3E80 #BCB93E #3EBC7A

square

#3E41BC #BC3E80 #BCB93E #3EBC7A

split-complementary

#3E41BC #BC7A3E #80BC3E

monochromatic

#202160 #2F318E #3E41BC #6A6CCE #9899DD

Accessibility & contrast

On white

7.81

#3E41BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3E41BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E41BC

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E41BC	#FFFFFF	#000000	##FFFFFF
##3E41BC	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3e41bc;
/* rgb */ color: rgb(62, 65, 188);
/* oklch */ color: oklch(45.4% 0.188 274.9);

Tailwind

colors: {
  custom: {
    50: '#8376d1',
    500: '#3e41bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e41bc;
$custom-light: #8376d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e41bc",
  "rgb": {
    "r": 62,
    "g": 65,
    "b": 188
  },
  "hsl": {
    "h": 238.571,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45417,
    "c": 0.1884,
    "h": 274.9
  },
  "luminance": 0.08436
}

Semantic roles & 50–950 ramp

primary

#3E41BC

secondary

#C9C78D

accent

#D74EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3E41BC

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

Preview Lab → · Contrast checker → · Palette generator →