#3E75C5#3E75C5

#3E75C5 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.5% C 0.137 H 257.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E75C5
RGB	rgb(62, 117, 197)
HSL	hsl(216, 54%, 51%)
HSV	hsv(216, 69%, 77%)
CMYK	cmyk(68.5%, 40.6%, 0%, 22.7%)
CIE-LAB	lab(49.22, 8.23, -47.09)
CIE-LCH	lch(49.22, 47.80, 279.91°)
OKLab	oklab(56.45% -0.0288 -0.1343)
OKLCH	oklch(56.45% 0.137 257.9)
XYZ	xyz(18.4223, 17.7760, 55.2727)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75C5 #C58E3E

analogous

#3EB8C5 #3E75C5 #4A3EC5

triadic

#3E75C5 #C53E75 #75C53E

tetradic

#3E75C5 #C53EB8 #C58E3E #3EC54A

square

#3E75C5 #C53EB8 #C58E3E #3EC54A

split-complementary

#3E75C5 #C54A3E #B8C53E

monochromatic

#203D69 #2E5998 #3E75C5 #6D97D3 #9CB8E1

Accessibility & contrast

On white

4.61

#3E75C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3E75C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E75C5

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75C5	#FFFFFF	#000000	##FFFFFF
##3E75C5	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#507CC8

Deuteranopia (green-blind)

#3B6FC3

Tritanopia (blue-blind)

#008793

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e75c5;
/* rgb */ color: rgb(62, 117, 197);
/* oklch */ color: oklch(56.5% 0.137 257.9);

Tailwind

colors: {
  custom: {
    50: '#829cd7',
    500: '#3e75c5',
    950: '#000000',
  },
}

SCSS

$custom: #3e75c5;
$custom-light: #829cd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75c5",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 197
  },
  "hsl": {
    "h": 215.556,
    "s": 53.785,
    "l": 50.784
  },
  "oklch": {
    "l": 0.56454,
    "c": 0.13734,
    "h": 257.9
  },
  "luminance": 0.17778
}

Semantic roles & 50–950 ramp

primary

#3E75C5

secondary

#CDB591

accent

#A14BDD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E14

muted

#7D7E83

Preview Lab

Preview with #3E75C5

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

Preview Lab → · Contrast checker → · Palette generator →