#4E75C8#4E75C8

#4E75C8 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.136 H 263.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E75C8
RGB	rgb(78, 117, 200)
HSL	hsl(221, 53%, 55%)
HSV	hsv(221, 61%, 78%)
CMYK	cmyk(61%, 41.5%, 0%, 21.6%)
CIE-LAB	lab(50.11, 12.07, -47.35)
CIE-LCH	lch(50.11, 48.87, 284.30°)
OKLab	oklab(57.39% -0.0149 -0.1348)
OKLCH	oklch(57.39% 0.136 263.7)
XYZ	xyz(19.9249, 18.5107, 57.1553)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75C8 #C8A14E

analogous

#4EB2C8 #4E75C8 #644EC8

triadic

#4E75C8 #C84E75 #75C84E

tetradic

#4E75C8 #C84EB2 #C8A14E #4EC864

square

#4E75C8 #C84EB2 #C8A14E #4EC864

split-complementary

#4E75C8 #C8644E #B2C84E

monochromatic

#253F77 #3358A5 #4E75C8 #7D99D7 #ABBEE5

Accessibility & contrast

On white

4.47

#4E75C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4E75C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75C8

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75C8	#FFFFFF	#000000	##000000
##4E75C8	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507DCB

Deuteranopia (green-blind)

#3F72C6

Tritanopia (blue-blind)

#008895

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4e75c8;
/* rgb */ color: rgb(78, 117, 200);
/* oklch */ color: oklch(57.4% 0.136 263.7);

Tailwind

colors: {
  custom: {
    50: '#8a9cd9',
    500: '#4e75c8',
    950: '#000000',
  },
}

SCSS

$custom: #4e75c8;
$custom-light: #8a9cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75c8",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 200
  },
  "hsl": {
    "h": 220.82,
    "s": 52.586,
    "l": 54.51
  },
  "oklch": {
    "l": 0.57391,
    "c": 0.1356,
    "h": 263.7
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary

#4E75C8

secondary

#D3C29F

accent

#AE4CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4E75C8

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

Preview Lab → · Contrast checker → · Palette generator →