#4E75CE#4E75CE

#4E75CE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.144 H 264.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4E75CE
RGB	rgb(78, 117, 206)
HSL	hsl(222, 57%, 56%)
HSV	hsv(222, 62%, 81%)
CMYK	cmyk(62.1%, 43.2%, 0%, 19.2%)
CIE-LAB	lab(50.45, 14.12, -50.24)
CIE-LCH	lch(50.45, 52.18, 285.70°)
OKLab	oklab(57.76% -0.0137 -0.1432)
OKLCH	oklch(57.76% 0.144 264.5)
XYZ	xyz(20.6399, 18.7967, 60.9210)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E75CE #CEA74E

analogous

#4EB5CE #4E75CE #674ECE

triadic

#4E75CE #CE4E75 #75CE4E

tetradic

#4E75CE #CE4EB5 #CEA74E #4ECE67

square

#4E75CE #CE4EB5 #CEA74E #4ECE67

split-complementary

#4E75CE #CE674E #B5CE4E

monochromatic

#233F7F #3057AE #4E75CE #7E9ADB #AEC0E9

Accessibility & contrast

On white

4.41

#4E75CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4E75CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E75CE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E75CE	#FFFFFF	#000000	##000000
##4E75CE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED1

Deuteranopia (green-blind)

#3973CC

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4e75ce;
/* rgb */ color: rgb(78, 117, 206);
/* oklch */ color: oklch(57.8% 0.144 264.5);

Tailwind

colors: {
  custom: {
    50: '#8b9cdd',
    500: '#4e75ce',
    950: '#000000',
  },
}

SCSS

$custom: #4e75ce;
$custom-light: #8b9cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4e75ce",
  "rgb": {
    "r": 78,
    "g": 117,
    "b": 206
  },
  "hsl": {
    "h": 221.719,
    "s": 56.637,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57762,
    "c": 0.1439,
    "h": 264.5
  },
  "luminance": 0.18799
}

Semantic roles & 50–950 ramp

primary

#4E75CE

secondary

#D7C6A1

accent

#B248E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4E75CE

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

Preview Lab → · Contrast checker → · Palette generator →