#4C6FCB#4C6FCB

#4C6FCB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.148 H 266.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C6FCB
RGB	rgb(76, 111, 203)
HSL	hsl(223, 55%, 55%)
HSV	hsv(223, 63%, 80%)
CMYK	cmyk(62.6%, 45.3%, 0%, 20.4%)
CIE-LAB	lab(48.53, 16.45, -51.60)
CIE-LCH	lch(48.53, 54.16, 287.68°)
OKLab	oklab(56.21% -0.01 -0.1473)
OKLCH	oklch(56.21% 0.148 266.1)
XYZ	xyz(19.4407, 17.2154, 58.7867)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C6FCB #CBA84C

analogous

#4CAECB #4C6FCB #694CCB

triadic

#4C6FCB #CB4C6F #6FCB4C

tetradic

#4C6FCB #CB4CAE #CBA84C #4CCB69

square

#4C6FCB #CB4CAE #CBA84C #4CCB69

split-complementary

#4C6FCB #CB694C #AECB4C

monochromatic

#233B79 #3152A9 #4C6FCB #7B95D9 #ABBBE7

Accessibility & contrast

On white

4.73

#4C6FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#4C6FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C6FCB

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C6FCB	#FFFFFF	#000000	##FFFFFF
##4C6FCB	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4379CE

Deuteranopia (green-blind)

#2E6EC9

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4c6fcb;
/* rgb */ color: rgb(76, 111, 203);
/* oklch */ color: oklch(56.2% 0.148 266.1);

Tailwind

colors: {
  custom: {
    50: '#8a97db',
    500: '#4c6fcb',
    950: '#000000',
  },
}

SCSS

$custom: #4c6fcb;
$custom-light: #8a97db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c6fcb",
  "rgb": {
    "r": 76,
    "g": 111,
    "b": 203
  },
  "hsl": {
    "h": 223.465,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56205,
    "c": 0.14769,
    "h": 266.1
  },
  "luminance": 0.17217
}

Semantic roles & 50–950 ramp

primary

#4C6FCB

secondary

#D4C59F

accent

#B549DE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4C6FCB

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

Preview Lab → · Contrast checker → · Palette generator →