#4E75B4#4E75B4

#4E75B4 is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.2% C 0.108 H 259.6°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4E75B4
RGB	rgb(78, 117, 180)
HSL	hsl(217, 40%, 51%)
HSV	hsv(217, 57%, 71%)
CMYK	cmyk(56.7%, 35%, 0%, 29.4%)
CIE-LAB	lab(49.05, 5.34, -37.52)
CIE-LCH	lch(49.05, 37.90, 278.10°)
OKLab	oklab(56.23% -0.0194 -0.106)
OKLCH	oklch(56.23% 0.108 259.6)
XYZ	xyz(17.7385, 17.6361, 45.6405)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75B4 #B48D4E

analogous

#4EA8B4 #4E75B4 #5A4EB4

triadic

#4E75B4 #B44E75 #75B44E

tetradic

#4E75B4 #B44EA8 #B48D4E #4EB45A

square

#4E75B4 #B44EA8 #B48D4E #4EB45A

split-complementary

#4E75B4 #B45A4E #A8B44E

monochromatic

#283D5F #3B598A #4E75B4 #7997C6 #A4B8D8

Accessibility & contrast

On white

4.64

#4E75B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4E75B4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4E75B4

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75B4	#FFFFFF	#000000	##FFFFFF
##4E75B4	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7AB7

Deuteranopia (green-blind)

#4E70B3

Tritanopia (blue-blind)

#01838C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4e75b4;
/* rgb */ color: rgb(78, 117, 180);
/* oklch */ color: oklch(56.2% 0.108 259.6);

Tailwind

colors: {
  custom: {
    50: '#879ccb',
    500: '#4e75b4',
    950: '#000000',
  },
}

SCSS

$custom: #4e75b4;
$custom-light: #879ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75b4",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 180
  },
  "hsl": {
    "h": 217.059,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.56226,
    "c": 0.1078,
    "h": 259.6
  },
  "luminance": 0.17638
}

Semantic roles & 50–950 ramp

primary

#4E75B4

secondary

#C6B498

accent

#A257D0

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #4E75B4

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

Preview Lab → · Contrast checker → · Palette generator →