#4E5BBB#4E5BBB

#4E5BBB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.150 H 274.1°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4E5BBB
RGB	rgb(78, 91, 187)
HSL	hsl(233, 44%, 52%)
HSV	hsv(233, 58%, 73%)
CMYK	cmyk(58.3%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(42.29, 23.96, -52.37)
CIE-LCH	lch(42.29, 57.59, 294.59°)
OKLab	oklab(51.17% 0.0106 -0.1498)
OKLCH	oklch(51.17% 0.15 274.1)
XYZ	xyz(15.8497, 12.6885, 48.6180)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5BBB #BBAE4E

analogous

#4E92BB #4E5BBB #784EBB

triadic

#4E5BBB #BB4E5B #5BBB4E

tetradic

#4E5BBB #BB4E92 #BBAE4E #4EBB78

square

#4E5BBB #BB4E92 #BBAE4E #4EBB78

split-complementary

#4E5BBB #BB784E #92BB4E

monochromatic

#282F67 #394393 #4E5BBB #7A84CC #A6ADDD

Accessibility & contrast

On white

5.94

#4E5BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4E5BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BBB

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5BBB	#FFFFFF	#000000	##FFFFFF
##4E5BBB	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BE

Deuteranopia (green-blind)

#0F5FB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5bbb;
/* rgb */ color: rgb(78, 91, 187);
/* oklch */ color: oklch(51.2% 0.150 274.1);

Tailwind

colors: {
  custom: {
    50: '#8989d0',
    500: '#4e5bbb',
    950: '#000000',
  },
}

SCSS

$custom: #4e5bbb;
$custom-light: #8989d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5bbb",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 232.844,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5117,
    "c": 0.15019,
    "h": 274.1
  },
  "luminance": 0.1269
}

Semantic roles & 50–950 ramp

primary

#4E5BBB

secondary

#CAC59B

accent

#C554D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4E5BBB

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

Preview Lab → · Contrast checker → · Palette generator →