#4E50BC#4E50BC

#4E50BC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.1% C 0.166 H 277.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4E50BC
RGB	rgb(78, 80, 188)
HSL	hsl(239, 45%, 52%)
HSV	hsv(239, 59%, 74%)
CMYK	cmyk(58.5%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(39.56, 31.23, -57.36)
CIE-LCH	lch(39.56, 65.32, 298.57°)
OKLab	oklab(49.15% 0.0219 -0.1646)
OKLCH	oklch(49.15% 0.166 277.6)
XYZ	xyz(15.0847, 10.9868, 48.8930)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E50BC #BCBA4E

analogous

#4E87BC #4E50BC #834EBC

triadic

#4E50BC #BC4E50 #50BC4E

tetradic

#4E50BC #BC4E87 #BCBA4E #4EBC83

square

#4E50BC #BC4E87 #BCBA4E #4EBC83

split-complementary

#4E50BC #BC834E #87BC4E

monochromatic

#272968 #383A95 #4E50BC #7A7CCD #A7A8DE

Accessibility & contrast

On white

6.57

#4E50BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4E50BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E50BC

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E50BC	#FFFFFF	#000000	##FFFFFF
##4E50BC	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4e50bc;
/* rgb */ color: rgb(78, 80, 188);
/* oklch */ color: oklch(49.1% 0.166 277.6);

Tailwind

colors: {
  custom: {
    50: '#8a81d1',
    500: '#4e50bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e50bc;
$custom-light: #8a81d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e50bc",
  "rgb": {
    "r": 78,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 238.909,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49148,
    "c": 0.16607,
    "h": 277.6
  },
  "luminance": 0.10988
}

Semantic roles & 50–950 ramp

primary

#4E50BC

secondary

#CBCA9B

accent

#D253D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #4E50BC

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

Preview Lab → · Contrast checker → · Palette generator →