#4E5BCB#4E5BCB

#4E5BCB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.172 H 273.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4E5BCB
RGB	rgb(78, 91, 203)
HSL	hsl(234, 55%, 55%)
HSV	hsv(234, 62%, 80%)
CMYK	cmyk(61.6%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(43.38, 29.37, -59.89)
CIE-LCH	lch(43.38, 66.70, 296.12°)
OKLab	oklab(52.33% 0.0116 -0.1719)
OKLCH	oklch(52.33% 0.172 273.9)
XYZ	xyz(17.6589, 13.4122, 58.1466)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5BCB #CBBE4E

analogous

#4E99CB #4E5BCB #7F4ECB

triadic

#4E5BCB #CB4E5B #5BCB4E

tetradic

#4E5BCB #CB4E99 #CBBE4E #4ECB7F

square

#4E5BCB #CB4E99 #CBBE4E #4ECB7F

split-complementary

#4E5BCB #CB7F4E #99CB4E

monochromatic

#242D7B #323EAA #4E5BCB #7D87D9 #ADB3E7

Accessibility & contrast

On white

5.70

#4E5BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4E5BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BCB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5BCB	#FFFFFF	#000000	##FFFFFF
##4E5BCB	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e5bcb;
/* rgb */ color: rgb(78, 91, 203);
/* oklch */ color: oklch(52.3% 0.172 273.9);

Tailwind

colors: {
  custom: {
    50: '#8c89dc',
    500: '#4e5bcb',
    950: '#000000',
  },
}

SCSS

$custom: #4e5bcb;
$custom-light: #8c89dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5bcb",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 233.76,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52333,
    "c": 0.17233,
    "h": 273.9
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#4E5BCB

secondary

#D5CFA0

accent

#CF4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E5BCB

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

Preview Lab → · Contrast checker → · Palette generator →