#3E75C4#3E75C4

#3E75C4 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.4% C 0.136 H 257.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#3E75C4
RGB	rgb(62, 117, 196)
HSL	hsl(215, 53%, 51%)
HSV	hsv(215, 68%, 77%)
CMYK	cmyk(68.4%, 40.3%, 0%, 23.1%)
CIE-LAB	lab(49.17, 7.87, -46.61)
CIE-LCH	lch(49.17, 47.26, 279.58°)
OKLab	oklab(56.39% -0.029 -0.1329)
OKLCH	oklch(56.39% 0.136 257.7)
XYZ	xyz(18.3081, 17.7304, 54.6713)
Luminance	0.1773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75C4 #C48D3E

analogous

#3EB8C4 #3E75C4 #4A3EC4

triadic

#3E75C4 #C43E75 #75C43E

tetradic

#3E75C4 #C43EB8 #C48D3E #3EC44A

square

#3E75C4 #C43EB8 #C48D3E #3EC44A

split-complementary

#3E75C4 #C44A3E #B8C43E

monochromatic

#203D68 #2E5997 #3E75C4 #6D97D2 #9CB8E1

Accessibility & contrast

On white

4.62

#3E75C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#3E75C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75C4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75C4	#FFFFFF	#000000	##FFFFFF
##3E75C4	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#517CC7

Deuteranopia (green-blind)

#3C6FC2

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e75c4;
/* rgb */ color: rgb(62, 117, 196);
/* oklch */ color: oklch(56.4% 0.136 257.7);

Tailwind

colors: {
  custom: {
    50: '#829cd6',
    500: '#3e75c4',
    950: '#000000',
  },
}

SCSS

$custom: #3e75c4;
$custom-light: #829cd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75c4",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 196
  },
  "hsl": {
    "h": 215.373,
    "s": 53.175,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56392,
    "c": 0.136,
    "h": 257.7
  },
  "luminance": 0.17732
}

Semantic roles & 50–950 ramp

primary

#3E75C4

secondary

#CDB491

accent

#A14BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3E75C4

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

Preview Lab → · Contrast checker → · Palette generator →