#4E5FAC#4E5FAC

#4E5FAC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.0% C 0.123 H 272.0°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FAC
RGB	rgb(78, 95, 172)
HSL	hsl(229, 38%, 49%)
HSV	hsv(229, 55%, 67%)
CMYK	cmyk(54.7%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(42.43, 16.39, -43.34)
CIE-LCH	lch(42.43, 46.34, 290.71°)
OKLab	oklab(50.98% 0.0043 -0.1233)
OKLCH	oklch(50.98% 0.123 272)
XYZ	xyz(14.6781, 12.7817, 40.7154)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FAC #AC9B4E

analogous

#4E8EAC #4E5FAC #6C4EAC

triadic

#4E5FAC #AC4E5F #5FAC4E

tetradic

#4E5FAC #AC4E8E #AC9B4E #4EAC6C

square

#4E5FAC #AC4E8E #AC9B4E #4EAC6C

split-complementary

#4E5FAC #AC6C4E #8EAC4E

monochromatic

#283058 #3B4882 #4E5FAC #7684C1 #A0AAD4

Accessibility & contrast

On white

5.90

#4E5FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4E5FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FAC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FAC	#FFFFFF	#000000	##FFFFFF
##4E5FAC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E68AF

Deuteranopia (green-blind)

#3260AA

Tritanopia (blue-blind)

#1E707D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5fac;
/* rgb */ color: rgb(78, 95, 172);
/* oklch */ color: oklch(51.0% 0.123 272.0);

Tailwind

colors: {
  custom: {
    50: '#868cc5',
    500: '#4e5fac',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fac;
$custom-light: #868cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fac",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 229.149,
    "s": 37.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.50978,
    "c": 0.12334,
    "h": 272
  },
  "luminance": 0.12783
}

Semantic roles & 50–950 ramp

primary

#4E5FAC

secondary

#C1B995

accent

#B95ACE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4E5FAC

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

Preview Lab → · Contrast checker → · Palette generator →