#4E5CCB#4E5CCB

#4E5CCB is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.171 H 273.6°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4E5CCB
RGB	rgb(78, 92, 203)
HSL	hsl(233, 55%, 55%)
HSV	hsv(233, 62%, 80%)
CMYK	cmyk(61.6%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(43.63, 28.74, -59.48)
CIE-LCH	lch(43.63, 66.06, 295.79°)
OKLab	oklab(52.52% 0.0106 -0.1707)
OKLCH	oklch(52.52% 0.171 273.6)
XYZ	xyz(17.7450, 13.5843, 58.1753)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5CCB #CBBD4E

analogous

#4E9ACB #4E5CCB #7E4ECB

triadic

#4E5CCB #CB4E5C #5CCB4E

tetradic

#4E5CCB #CB4E9A #CBBD4E #4ECB7E

square

#4E5CCB #CB4E9A #CBBD4E #4ECB7E

split-complementary

#4E5CCB #CB7E4E #9ACB4E

monochromatic

#242E7B #323FAA #4E5CCB #7D88D9 #ADB3E7

Accessibility & contrast

On white

5.65

#4E5CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#4E5CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5CCB

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5CCB	#FFFFFF	#000000	##FFFFFF
##4E5CCB	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#066DCF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4e5ccb;
/* rgb */ color: rgb(78, 92, 203);
/* oklch */ color: oklch(52.5% 0.171 273.6);

Tailwind

colors: {
  custom: {
    50: '#8b8adc',
    500: '#4e5ccb',
    950: '#000000',
  },
}

SCSS

$custom: #4e5ccb;
$custom-light: #8b8adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5ccb",
  "rgb": {
    "r": 78,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 233.28,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52522,
    "c": 0.17106,
    "h": 273.6
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary

#4E5CCB

secondary

#D5CFA0

accent

#CD4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E5CCB

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

Preview Lab → · Contrast checker → · Palette generator →