#4E75BC#4E75BC

#4E75BC is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.7% C 0.119 H 261.6°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4E75BC
RGB	rgb(78, 117, 188)
HSL	hsl(219, 45%, 52%)
HSV	hsv(219, 59%, 74%)
CMYK	cmyk(58.5%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(49.46, 8.01, -41.49)
CIE-LCH	lch(49.46, 42.26, 280.92°)
OKLab	oklab(56.68% -0.0175 -0.1176)
OKLCH	oklch(56.68% 0.119 261.6)
XYZ	xyz(18.5771, 17.9716, 50.0571)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75BC #BC954E

analogous

#4EACBC #4E75BC #5E4EBC

triadic

#4E75BC #BC4E75 #75BC4E

tetradic

#4E75BC #BC4EAC #BC954E #4EBC5E

square

#4E75BC #BC4EAC #BC954E #4EBC5E

split-complementary

#4E75BC #BC5E4E #ACBC4E

monochromatic

#273E68 #385995 #4E75BC #7A98CD #A7BADE

Accessibility & contrast

On white

4.57

#4E75BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4E75BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75BC	#FFFFFF	#000000	##000000
##4E75BC	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#4971BB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4e75bc;
/* rgb */ color: rgb(78, 117, 188);
/* oklch */ color: oklch(56.7% 0.119 261.6);

Tailwind

colors: {
  custom: {
    50: '#889cd0',
    500: '#4e75bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e75bc;
$custom-light: #889cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75bc",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 218.727,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.56678,
    "c": 0.11892,
    "h": 261.6
  },
  "luminance": 0.17973
}

Semantic roles & 50–950 ramp

primary

#4E75BC

secondary

#CBBA9B

accent

#A753D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4E75BC

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

Preview Lab → · Contrast checker → · Palette generator →