#4E75AD#4E75AD

#4E75AD is a mid, moderate blue. Relative luminance 0.174; OKLCH L 55.8% C 0.098 H 257.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E75AD
RGB	rgb(78, 117, 173)
HSL	hsl(215, 38%, 49%)
HSV	hsv(215, 55%, 68%)
CMYK	cmyk(54.9%, 32.4%, 0%, 32.2%)
CIE-LAB	lab(48.71, 3.04, -34.00)
CIE-LCH	lch(48.71, 34.13, 275.11°)
OKLab	oklab(55.85% -0.0213 -0.0958)
OKLCH	oklch(55.85% 0.098 257.4)
XYZ	xyz(17.0434, 17.3581, 41.9794)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75AD #AD864E

analogous

#4EA5AD #4E75AD #564EAD

triadic

#4E75AD #AD4E75 #75AD4E

tetradic

#4E75AD #AD4EA5 #AD864E #4EAD56

square

#4E75AD #AD4EA5 #AD864E #4EAD56

split-complementary

#4E75AD #AD564E #A5AD4E

monochromatic

#283C59 #3B5883 #4E75AD #7795C2 #A1B6D5

Accessibility & contrast

On white

4.70

#4E75AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#4E75AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75AD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75AD	#FFFFFF	#000000	##FFFFFF
##4E75AD	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79AF

Deuteranopia (green-blind)

#5370AC

Tritanopia (blue-blind)

#158189

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4e75ad;
/* rgb */ color: rgb(78, 117, 173);
/* oklch */ color: oklch(55.8% 0.098 257.4);

Tailwind

colors: {
  custom: {
    50: '#869cc5',
    500: '#4e75ad',
    950: '#000000',
  },
}

SCSS

$custom: #4e75ad;
$custom-light: #869cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75ad",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 173
  },
  "hsl": {
    "h": 215.368,
    "s": 37.849,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55845,
    "c": 0.09813,
    "h": 257.4
  },
  "luminance": 0.17359
}

Semantic roles & 50–950 ramp

primary

#4E75AD

secondary

#C2AF95

accent

#9E5ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E75AD

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

Preview Lab → · Contrast checker → · Palette generator →