#4E75B2#4E75B2

#4E75B2 is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.1% C 0.105 H 259.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4E75B2
RGB	rgb(78, 117, 178)
HSL	hsl(217, 39%, 50%)
HSV	hsv(217, 56%, 70%)
CMYK	cmyk(56.2%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(48.95, 4.68, -36.52)
CIE-LCH	lch(48.95, 36.82, 277.30°)
OKLab	oklab(56.12% -0.02 -0.1031)
OKLCH	oklch(56.12% 0.105 259)
XYZ	xyz(17.5363, 17.5552, 44.5752)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75B2 #B28B4E

analogous

#4EA7B2 #4E75B2 #594EB2

triadic

#4E75B2 #B24E75 #75B24E

tetradic

#4E75B2 #B24EA7 #B28B4E #4EB259

square

#4E75B2 #B24EA7 #B28B4E #4EB259

split-complementary

#4E75B2 #B2594E #A7B24E

monochromatic

#293D5D #3B5988 #4E75B2 #7996C5 #A3B8D7

Accessibility & contrast

On white

4.65

#4E75B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#4E75B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75B2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75B2	#FFFFFF	#000000	##FFFFFF
##4E75B2	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C79B5

Deuteranopia (green-blind)

#5070B1

Tritanopia (blue-blind)

#08838B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4e75b2;
/* rgb */ color: rgb(78, 117, 178);
/* oklch */ color: oklch(56.1% 0.105 259.0);

Tailwind

colors: {
  custom: {
    50: '#879cc9',
    500: '#4e75b2',
    950: '#000000',
  },
}

SCSS

$custom: #4e75b2;
$custom-light: #879cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75b2",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 216.6,
    "s": 39.37,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56116,
    "c": 0.10502,
    "h": 259
  },
  "luminance": 0.17557
}

Semantic roles & 50–950 ramp

primary

#4E75B2

secondary

#C4B398

accent

#A159CF

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E75B2

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

Preview Lab → · Contrast checker → · Palette generator →