#3E75C8#3E75C8

#3E75C8 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.6% C 0.141 H 258.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#3E75C8
RGB	rgb(62, 117, 200)
HSL	hsl(216, 56%, 51%)
HSV	hsv(216, 69%, 78%)
CMYK	cmyk(69%, 41.5%, 0%, 21.6%)
CIE-LAB	lab(49.39, 9.30, -48.54)
CIE-LCH	lch(49.39, 49.42, 280.85°)
OKLab	oklab(56.64% -0.0282 -0.1385)
OKLCH	oklch(56.64% 0.141 258.5)
XYZ	xyz(18.7695, 17.9149, 57.1011)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E75C8 #C8913E

analogous

#3EBAC8 #3E75C8 #4C3EC8

triadic

#3E75C8 #C83E75 #75C83E

tetradic

#3E75C8 #C83EBA #C8913E #3EC84C

square

#3E75C8 #C83EBA #C8913E #3EC84C

split-complementary

#3E75C8 #C84C3E #BAC83E

monochromatic

#1F3E6D #2D599C #3E75C8 #6E97D6 #9DB9E3

Accessibility & contrast

On white

4.58

#3E75C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3E75C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E75C8

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E75C8	#FFFFFF	#000000	##000000
##3E75C8	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7CCB

Deuteranopia (green-blind)

#3870C6

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3e75c8;
/* rgb */ color: rgb(62, 117, 200);
/* oklch */ color: oklch(56.6% 0.141 258.5);

Tailwind

colors: {
  custom: {
    50: '#839cd9',
    500: '#3e75c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e75c8;
$custom-light: #839cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e75c8",
  "rgb": {
    "r": 62,
    "g": 117,
    "b": 200
  },
  "hsl": {
    "h": 216.087,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5664,
    "c": 0.14137,
    "h": 258.5
  },
  "luminance": 0.17917
}

Semantic roles & 50–950 ramp

primary

#3E75C8

secondary

#CFB792

accent

#A349DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E75C8

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

Preview Lab → · Contrast checker → · Palette generator →