#4E75B7#4E75B7

#4E75B7 is a mid, moderate blue. Relative luminance 0.178; OKLCH L 56.4% C 0.112 H 260.4°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4E75B7
RGB	rgb(78, 117, 183)
HSL	hsl(218, 42%, 51%)
HSV	hsv(218, 57%, 72%)
CMYK	cmyk(57.4%, 36.1%, 0%, 28.2%)
CIE-LAB	lab(49.20, 6.34, -39.02)
CIE-LCH	lch(49.20, 39.53, 279.22°)
OKLab	oklab(56.39% -0.0187 -0.1104)
OKLCH	oklch(56.39% 0.112 260.4)
XYZ	xyz(18.0475, 17.7597, 47.2675)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75B7 #B7904E

analogous

#4EA9B7 #4E75B7 #5B4EB7

triadic

#4E75B7 #B74E75 #75B74E

tetradic

#4E75B7 #B74EA9 #B7904E #4EB75B

square

#4E75B7 #B74EA9 #B7904E #4EB75B

split-complementary

#4E75B7 #B75B4E #A9B74E

monochromatic

#283E63 #3A598E #4E75B7 #7A97C9 #A5B9DA

Accessibility & contrast

On white

4.61

#4E75B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#4E75B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75B7

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75B7	#FFFFFF	#000000	##FFFFFF
##4E75B7	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7ABA

Deuteranopia (green-blind)

#4C70B6

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e75b7;
/* rgb */ color: rgb(78, 117, 183);
/* oklch */ color: oklch(56.4% 0.112 260.4);

Tailwind

colors: {
  custom: {
    50: '#879ccd',
    500: '#4e75b7',
    950: '#000000',
  },
}

SCSS

$custom: #4e75b7;
$custom-light: #879ccd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75b7",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 183
  },
  "hsl": {
    "h": 217.714,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56394,
    "c": 0.11196,
    "h": 260.4
  },
  "luminance": 0.17761
}

Semantic roles & 50–950 ramp

primary

#4E75B7

secondary

#C8B699

accent

#A456D2

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E75B7

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

Preview Lab → · Contrast checker → · Palette generator →