#4E5CB9#4E5CB9

#4E5CB9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.146 H 273.7°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E5CB9
RGB	rgb(78, 92, 185)
HSL	hsl(232, 43%, 52%)
HSV	hsv(232, 58%, 73%)
CMYK	cmyk(57.8%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(42.42, 22.65, -50.98)
CIE-LCH	lch(42.42, 55.79, 293.95°)
OKLab	oklab(51.23% 0.0094 -0.1457)
OKLCH	oklch(51.23% 0.146 273.7)
XYZ	xyz(15.7231, 12.7756, 47.5269)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5CB9 #B9AB4E

analogous

#4E92B9 #4E5CB9 #764EB9

triadic

#4E5CB9 #B94E5C #5CB94E

tetradic

#4E5CB9 #B94E92 #B9AB4E #4EB976

square

#4E5CB9 #B94E92 #B9AB4E #4EB976

split-complementary

#4E5CB9 #B9764E #92B94E

monochromatic

#283065 #394591 #4E5CB9 #7A84CA #A6ADDC

Accessibility & contrast

On white

5.91

#4E5CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4E5CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5CB9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5CB9	#FFFFFF	#000000	##FFFFFF
##4E5CB9	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C69BC

Deuteranopia (green-blind)

#1960B7

Tritanopia (blue-blind)

#027182

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5cb9;
/* rgb */ color: rgb(78, 92, 185);
/* oklch */ color: oklch(51.2% 0.146 273.7);

Tailwind

colors: {
  custom: {
    50: '#8889cf',
    500: '#4e5cb9',
    950: '#000000',
  },
}

SCSS

$custom: #4e5cb9;
$custom-light: #8889cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5cb9",
  "rgb": {
    "r": 78,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 232.15,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51229,
    "c": 0.14604,
    "h": 273.7
  },
  "luminance": 0.12777
}

Semantic roles & 50–950 ramp

primary

#4E5CB9

secondary

#C9C39A

accent

#C355D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4E5CB9

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

Preview Lab → · Contrast checker → · Palette generator →