#4E5ECB#4E5ECB

#4E5ECB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.169 H 273.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4E5ECB
RGB	rgb(78, 94, 203)
HSL	hsl(232, 55%, 55%)
HSV	hsv(232, 62%, 80%)
CMYK	cmyk(61.6%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(44.14, 27.48, -58.65)
CIE-LCH	lch(44.14, 64.77, 295.11°)
OKLab	oklab(52.9% 0.0087 -0.1683)
OKLCH	oklch(52.9% 0.169 273)
XYZ	xyz(17.9205, 13.9354, 58.2338)
Luminance	0.1394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5ECB #CBBB4E

analogous

#4E9CCB #4E5ECB #7C4ECB

triadic

#4E5ECB #CB4E5E #5ECB4E

tetradic

#4E5ECB #CB4E9C #CBBB4E #4ECB7C

square

#4E5ECB #CB4E9C #CBBB4E #4ECB7C

split-complementary

#4E5ECB #CB7C4E #9CCB4E

monochromatic

#242F7B #3241AA #4E5ECB #7D89D9 #ADB4E7

Accessibility & contrast

On white

5.54

#4E5ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4E5ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5ECB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5ECB	#FFFFFF	#000000	##FFFFFF
##4E5ECB	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#146ECF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e5ecb;
/* rgb */ color: rgb(78, 94, 203);
/* oklch */ color: oklch(52.9% 0.169 273.0);

Tailwind

colors: {
  custom: {
    50: '#8b8bdc',
    500: '#4e5ecb',
    950: '#000000',
  },
}

SCSS

$custom: #4e5ecb;
$custom-light: #8b8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5ecb",
  "rgb": {
    "r": 78,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 232.32,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52904,
    "c": 0.16851,
    "h": 273
  },
  "luminance": 0.13937
}

Semantic roles & 50–950 ramp

primary

#4E5ECB

secondary

#D5CEA0

accent

#CB4ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E5ECB

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

Preview Lab → · Contrast checker → · Palette generator →