#4E75C7#4E75C7

#4E75C7 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.3% C 0.134 H 263.6°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4E75C7
RGB	rgb(78, 117, 199)
HSL	hsl(221, 52%, 54%)
HSV	hsv(221, 61%, 78%)
CMYK	cmyk(60.8%, 41.2%, 0%, 22%)
CIE-LAB	lab(50.05, 11.73, -46.87)
CIE-LCH	lch(50.05, 48.31, 284.05°)
OKLab	oklab(57.33% -0.0151 -0.1334)
OKLCH	oklch(57.33% 0.134 263.6)
XYZ	xyz(19.8084, 18.4641, 56.5418)
Luminance	0.1847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75C7 #C7A04E

analogous

#4EB2C7 #4E75C7 #644EC7

triadic

#4E75C7 #C74E75 #75C74E

tetradic

#4E75C7 #C74EB2 #C7A04E #4EC764

square

#4E75C7 #C74EB2 #C7A04E #4EC764

split-complementary

#4E75C7 #C7644E #B2C74E

monochromatic

#253F75 #3458A4 #4E75C7 #7C99D6 #ABBDE4

Accessibility & contrast

On white

4.47

#4E75C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4E75C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75C7

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75C7	#FFFFFF	#000000	##000000
##4E75C7	1.00	4.47	4.69	4.69
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517DCA

Deuteranopia (green-blind)

#4072C5

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4e75c7;
/* rgb */ color: rgb(78, 117, 199);
/* oklch */ color: oklch(57.3% 0.134 263.6);

Tailwind

colors: {
  custom: {
    50: '#8a9cd8',
    500: '#4e75c7',
    950: '#000000',
  },
}

SCSS

$custom: #4e75c7;
$custom-light: #8a9cd8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75c7",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 199
  },
  "hsl": {
    "h": 220.661,
    "s": 51.931,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5733,
    "c": 0.13421,
    "h": 263.6
  },
  "luminance": 0.18466
}

Semantic roles & 50–950 ramp

primary

#4E75C7

secondary

#D2C29F

accent

#AD4CDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #4E75C7

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

Preview Lab → · Contrast checker → · Palette generator →