#4E5BBC#4E5BBC

#4E5BBC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.152 H 274.0°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4E5BBC
RGB	rgb(78, 91, 188)
HSL	hsl(233, 45%, 52%)
HSV	hsv(233, 59%, 74%)
CMYK	cmyk(58.5%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(42.36, 24.30, -52.84)
CIE-LCH	lch(42.36, 58.16, 294.69°)
OKLab	oklab(51.24% 0.0107 -0.1512)
OKLCH	oklch(51.24% 0.152 274)
XYZ	xyz(15.9571, 12.7315, 49.1837)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5BBC #BCAF4E

analogous

#4E92BC #4E5BBC #784EBC

triadic

#4E5BBC #BC4E5B #5BBC4E

tetradic

#4E5BBC #BC4E92 #BCAF4E #4EBC78

square

#4E5BBC #BC4E92 #BCAF4E #4EBC78

split-complementary

#4E5BBC #BC784E #92BC4E

monochromatic

#272F68 #384395 #4E5BBC #7A84CD #A7ADDE

Accessibility & contrast

On white

5.92

#4E5BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4E5BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BBC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5BBC	#FFFFFF	#000000	##FFFFFF
##4E5BBC	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569BF

Deuteranopia (green-blind)

#0B5FBA

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e5bbc;
/* rgb */ color: rgb(78, 91, 188);
/* oklch */ color: oklch(51.2% 0.152 274.0);

Tailwind

colors: {
  custom: {
    50: '#8989d1',
    500: '#4e5bbc',
    950: '#000000',
  },
}

SCSS

$custom: #4e5bbc;
$custom-light: #8989d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5bbc",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 232.909,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5124,
    "c": 0.1516,
    "h": 274
  },
  "luminance": 0.12733
}

Semantic roles & 50–950 ramp

primary

#4E5BBC

secondary

#CBC59B

accent

#C553D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4E5BBC

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

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