#4C50BC#4C50BC

#4C50BC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.0% C 0.167 H 276.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#4C50BC
RGB	rgb(76, 80, 188)
HSL	hsl(238, 46%, 52%)
HSV	hsv(238, 60%, 74%)
CMYK	cmyk(59.6%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(39.42, 30.87, -57.60)
CIE-LCH	lch(39.42, 65.35, 298.19°)
OKLab	oklab(49.01% 0.0195 -0.1654)
OKLCH	oklch(49.01% 0.167 276.7)
XYZ	xyz(14.9233, 10.9035, 48.8854)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.13

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C50BC #BCB84C

analogous

#4C88BC #4C50BC #804CBC

triadic

#4C50BC #BC4C50 #50BC4C

tetradic

#4C50BC #BC4C88 #BCB84C #4CBC80

square

#4C50BC #BC4C88 #BCB84C #4CBC80

split-complementary

#4C50BC #BC804C #88BC4C

monochromatic

#272967 #373B94 #4C50BC #797CCD #A5A7DD

Accessibility & contrast

On white

6.60

#4C50BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4C50BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C50BC

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C50BC	#FFFFFF	#000000	##FFFFFF
##4C50BC	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c50bc;
/* rgb */ color: rgb(76, 80, 188);
/* oklch */ color: oklch(49.0% 0.167 276.7);

Tailwind

colors: {
  custom: {
    50: '#8981d1',
    500: '#4c50bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c50bc;
$custom-light: #8981d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c50bc",
  "rgb": {
    "r": 76,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 237.857,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49007,
    "c": 0.16652,
    "h": 276.7
  },
  "luminance": 0.10905
}

Semantic roles & 50–950 ramp

primary

#4C50BC

secondary

#CAC999

accent

#D153D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4C50BC

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

Preview Lab → · Contrast checker → · Palette generator →