#4E5BB4#4E5BB4

#4E5BB4 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.140 H 274.1°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4E5BB4
RGB	rgb(78, 91, 180)
HSL	hsl(232, 40%, 51%)
HSV	hsv(232, 57%, 71%)
CMYK	cmyk(56.7%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(41.84, 21.61, -49.00)
CIE-LCH	lch(41.84, 53.55, 293.80°)
OKLab	oklab(50.68% 0.0099 -0.1399)
OKLCH	oklch(50.68% 0.14 274.1)
XYZ	xyz(15.1185, 12.3961, 44.7672)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5BB4 #B4A74E

analogous

#4E8EB4 #4E5BB4 #744EB4

triadic

#4E5BB4 #B44E5B #5BB44E

tetradic

#4E5BB4 #B44E8E #B4A74E #4EB474

square

#4E5BB4 #B44E8E #B4A74E #4EB474

split-complementary

#4E5BB4 #B4744E #8EB44E

monochromatic

#282F5F #3B458A #4E5BB4 #7983C6 #A4ABD8

Accessibility & contrast

On white

6.04

#4E5BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4E5BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BB4

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5BB4	#FFFFFF	#000000	##FFFFFF
##4E5BB4	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B7

Deuteranopia (green-blind)

#1F5FB2

Tritanopia (blue-blind)

#126F7F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e5bb4;
/* rgb */ color: rgb(78, 91, 180);
/* oklch */ color: oklch(50.7% 0.140 274.1);

Tailwind

colors: {
  custom: {
    50: '#8889cb',
    500: '#4e5bb4',
    950: '#000000',
  },
}

SCSS

$custom: #4e5bb4;
$custom-light: #8889cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5bb4",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 232.353,
    "s": 40.476,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50684,
    "c": 0.14025,
    "h": 274.1
  },
  "luminance": 0.12397
}

Semantic roles & 50–950 ramp

primary

#4E5BB4

secondary

#C6C098

accent

#C157D0

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4E5BB4

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

Preview Lab → · Contrast checker → · Palette generator →