#4E5FBC#4E5FBC

#4E5FBC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.146 H 272.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FBC
RGB	rgb(78, 95, 188)
HSL	hsl(231, 45%, 52%)
HSV	hsv(231, 59%, 74%)
CMYK	cmyk(58.5%, 49.5%, 0%, 26.3%)
CIE-LAB	lab(43.41, 21.76, -51.15)
CIE-LCH	lch(43.41, 55.58, 293.05°)
OKLab	oklab(52.04% 0.0065 -0.1462)
OKLCH	oklch(52.04% 0.146 272.5)
XYZ	xyz(16.3082, 13.4337, 49.3008)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FBC #BCAB4E

analogous

#4E96BC #4E5FBC #744EBC

triadic

#4E5FBC #BC4E5F #5FBC4E

tetradic

#4E5FBC #BC4E96 #BCAB4E #4EBC74

square

#4E5FBC #BC4E96 #BCAB4E #4EBC74

split-complementary

#4E5FBC #BC744E #96BC4E

monochromatic

#273168 #384795 #4E5FBC #7A87CD #A7AFDE

Accessibility & contrast

On white

5.70

#4E5FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4E5FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FBC

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FBC	#FFFFFF	#000000	##FFFFFF
##4E5FBC	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306CBF

Deuteranopia (green-blind)

#1C62BA

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e5fbc;
/* rgb */ color: rgb(78, 95, 188);
/* oklch */ color: oklch(52.0% 0.146 272.5);

Tailwind

colors: {
  custom: {
    50: '#898cd1',
    500: '#4e5fbc',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fbc;
$custom-light: #898cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fbc",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 188
  },
  "hsl": {
    "h": 230.727,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.52037,
    "c": 0.14633,
    "h": 272.5
  },
  "luminance": 0.13435
}

Semantic roles & 50–950 ramp

primary

#4E5FBC

secondary

#CBC39B

accent

#C153D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E5FBC

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

Preview Lab → · Contrast checker → · Palette generator →