#4E75B8#4E75B8

#4E75B8 is a mid, moderate blue. Relative luminance 0.178; OKLCH L 56.5% C 0.113 H 260.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4E75B8
RGB	rgb(78, 117, 184)
HSL	hsl(218, 43%, 51%)
HSV	hsv(218, 58%, 72%)
CMYK	cmyk(57.6%, 36.4%, 0%, 27.8%)
CIE-LAB	lab(49.25, 6.67, -39.51)
CIE-LCH	lch(49.25, 40.07, 279.58°)
OKLab	oklab(56.45% -0.0184 -0.1118)
OKLCH	oklch(56.45% 0.113 260.6)
XYZ	xyz(18.1519, 17.8015, 47.8176)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75B8 #B8914E

analogous

#4EAAB8 #4E75B8 #5C4EB8

triadic

#4E75B8 #B84E75 #75B84E

tetradic

#4E75B8 #B84EAA #B8914E #4EB85C

square

#4E75B8 #B84EAA #B8914E #4EB85C

split-complementary

#4E75B8 #B85C4E #AAB84E

monochromatic

#283E64 #39598F #4E75B8 #7A97CA #A5B9DB

Accessibility & contrast

On white

4.60

#4E75B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#4E75B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75B8

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75B8	#FFFFFF	#000000	##FFFFFF
##4E75B8	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#597ABB

Deuteranopia (green-blind)

#4C71B7

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e75b8;
/* rgb */ color: rgb(78, 117, 184);
/* oklch */ color: oklch(56.5% 0.113 260.6);

Tailwind

colors: {
  custom: {
    50: '#889ccd',
    500: '#4e75b8',
    950: '#000000',
  },
}

SCSS

$custom: #4e75b8;
$custom-light: #889ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75b8",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 217.925,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5645,
    "c": 0.11335,
    "h": 260.6
  },
  "luminance": 0.17803
}

Semantic roles & 50–950 ramp

primary

#4E75B8

secondary

#C8B79A

accent

#A455D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E75B8

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

Preview Lab → · Contrast checker → · Palette generator →