#3E4EA4#3E4EA4

#3E4EA4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.139 H 271.9°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3E4EA4
RGB	rgb(62, 78, 164)
HSL	hsl(231, 45%, 44%)
HSV	hsv(231, 62%, 64%)
CMYK	cmyk(62.2%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(36.28, 21.32, -48.52)
CIE-LCH	lch(36.28, 53.00, 293.72°)
OKLab	oklab(45.87% 0.0046 -0.139)
OKLCH	oklch(45.87% 0.139 271.9)
XYZ	xyz(11.4096, 9.1523, 36.2801)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E4EA4 #A4943E

analogous

#3E81A4 #3E4EA4 #613EA4

triadic

#3E4EA4 #A43E4E #4EA43E

tetradic

#3E4EA4 #A43E81 #A4943E #3EA461

square

#3E4EA4 #A43E81 #A4943E #3EA461

split-complementary

#3E4EA4 #A4613E #81A43E

monochromatic

#1C244B #2D3978 #3E4EA4 #5D6DC2 #8A95D3

Accessibility & contrast

On white

7.42

#3E4EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3E4EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E4EA4

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E4EA4	#FFFFFF	#000000	##FFFFFF
##3E4EA4	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5AA7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3e4ea4;
/* rgb */ color: rgb(62, 78, 164);
/* oklch */ color: oklch(45.9% 0.139 271.9);

Tailwind

colors: {
  custom: {
    50: '#7d7fc0',
    500: '#3e4ea4',
    950: '#000000',
  },
}

SCSS

$custom: #3e4ea4;
$custom-light: #7d7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e4ea4",
  "rgb": {
    "r": 62,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 230.588,
    "s": 45.133,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45874,
    "c": 0.13913,
    "h": 271.9
  },
  "luminance": 0.09153
}

Semantic roles & 50–950 ramp

primary

#3E4EA4

secondary

#BDB481

accent

#C053D5

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #3E4EA4

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

Preview Lab → · Contrast checker → · Palette generator →