#3E4EA5#3E4EA5

#3E4EA5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.141 H 271.9°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3E4EA5
RGB	rgb(62, 78, 165)
HSL	hsl(231, 45%, 45%)
HSV	hsv(231, 62%, 65%)
CMYK	cmyk(62.4%, 52.7%, 0%, 35.3%)
CIE-LAB	lab(36.34, 21.68, -49.01)
CIE-LCH	lch(36.34, 53.59, 293.86°)
OKLab	oklab(45.95% 0.0047 -0.1405)
OKLCH	oklch(45.95% 0.141 271.9)
XYZ	xyz(11.5003, 9.1886, 36.7575)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4EA5 #A5953E

analogous

#3E81A5 #3E4EA5 #623EA5

triadic

#3E4EA5 #A53E4E #4EA53E

tetradic

#3E4EA5 #A53E81 #A5953E #3EA562

square

#3E4EA5 #A53E81 #A5953E #3EA562

split-complementary

#3E4EA5 #A5623E #81A53E

monochromatic

#1D244C #2D3979 #3E4EA5 #5E6DC2 #8A96D3

Accessibility & contrast

On white

7.40

#3E4EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3E4EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4EA5

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4EA5	#FFFFFF	#000000	##FFFFFF
##3E4EA5	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5AA8

Deuteranopia (green-blind)

#0051A3

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3e4ea5;
/* rgb */ color: rgb(62, 78, 165);
/* oklch */ color: oklch(45.9% 0.141 271.9);

Tailwind

colors: {
  custom: {
    50: '#7e7fc0',
    500: '#3e4ea5',
    950: '#000000',
  },
}

SCSS

$custom: #3e4ea5;
$custom-light: #7e7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4ea5",
  "rgb": {
    "r": 62,
    "g": 78,
    "b": 165
  },
  "hsl": {
    "h": 230.68,
    "s": 45.374,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45948,
    "c": 0.14056,
    "h": 271.9
  },
  "luminance": 0.0919
}

Semantic roles & 50–950 ramp

primary

#3E4EA5

secondary

#BEB481

accent

#C153D5

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #3E4EA5

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

Preview Lab → · Contrast checker → · Palette generator →