#4E5BCA#4E5BCA

#4E5BCA is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.171 H 273.9°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4E5BCA
RGB	rgb(78, 91, 202)
HSL	hsl(234, 54%, 55%)
HSV	hsv(234, 61%, 79%)
CMYK	cmyk(61.4%, 55%, 0%, 20.8%)
CIE-LAB	lab(43.31, 29.03, -59.42)
CIE-LCH	lch(43.31, 66.14, 296.04°)
OKLab	oklab(52.26% 0.0116 -0.1706)
OKLCH	oklch(52.26% 0.171 273.9)
XYZ	xyz(17.5401, 13.3647, 57.5210)
Luminance	0.1337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5BCA #CABD4E

analogous

#4E99CA #4E5BCA #7F4ECA

triadic

#4E5BCA #CA4E5B #5BCA4E

tetradic

#4E5BCA #CA4E99 #CABD4E #4ECA7F

square

#4E5BCA #CA4E99 #CABD4E #4ECA7F

split-complementary

#4E5BCA #CA7F4E #99CA4E

monochromatic

#242D79 #323FA8 #4E5BCA #7D87D8 #ACB2E6

Accessibility & contrast

On white

5.72

#4E5BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4E5BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5BCA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5BCA	#FFFFFF	#000000	##FFFFFF
##4E5BCA	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026CCE

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e5bca;
/* rgb */ color: rgb(78, 91, 202);
/* oklch */ color: oklch(52.3% 0.171 273.9);

Tailwind

colors: {
  custom: {
    50: '#8b89db',
    500: '#4e5bca',
    950: '#000000',
  },
}

SCSS

$custom: #4e5bca;
$custom-light: #8b89db;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5bca",
  "rgb": {
    "r": 78,
    "g": 91,
    "b": 202
  },
  "hsl": {
    "h": 233.71,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52258,
    "c": 0.17097,
    "h": 273.9
  },
  "luminance": 0.13366
}

Semantic roles & 50–950 ramp

primary

#4E5BCA

secondary

#D4CFA0

accent

#CE4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E5BCA

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

Preview Lab → · Contrast checker → · Palette generator →