#4B6DCB#4B6DCB

#4B6DCB is a mid, vivid blue. Relative luminance 0.167; OKLCH L 55.7% C 0.150 H 266.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4B6DCB
RGB	rgb(75, 109, 203)
HSL	hsl(224, 55%, 55%)
HSV	hsv(224, 63%, 80%)
CMYK	cmyk(63.1%, 46.3%, 0%, 20.4%)
CIE-LAB	lab(47.93, 17.52, -52.55)
CIE-LCH	lch(47.93, 55.40, 288.44°)
OKLab	oklab(55.74% -0.0089 -0.1502)
OKLCH	oklch(55.74% 0.15 266.6)
XYZ	xyz(19.1461, 16.7432, 58.7111)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6DCB #CBA94B

analogous

#4BADCB #4B6DCB #694BCB

triadic

#4B6DCB #CB4B6D #6DCB4B

tetradic

#4B6DCB #CB4BAD #CBA94B #4BCB69

square

#4B6DCB #CB4BAD #CBA94B #4BCB69

split-complementary

#4B6DCB #CB694B #ADCB4B

monochromatic

#233A79 #3150A8 #4B6DCB #7A94D9 #AABAE6

Accessibility & contrast

On white

4.83

#4B6DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#4B6DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6DCB

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6DCB	#FFFFFF	#000000	##FFFFFF
##4B6DCB	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F78CF

Deuteranopia (green-blind)

#286CC9

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4b6dcb;
/* rgb */ color: rgb(75, 109, 203);
/* oklch */ color: oklch(55.7% 0.150 266.6);

Tailwind

colors: {
  custom: {
    50: '#8996db',
    500: '#4b6dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4b6dcb;
$custom-light: #8996db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6dcb",
  "rgb": {
    "r": 75,
    "g": 109,
    "b": 203
  },
  "hsl": {
    "h": 224.063,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55736,
    "c": 0.15048,
    "h": 266.6
  },
  "luminance": 0.16745
}

Semantic roles & 50–950 ramp

primary

#4B6DCB

secondary

#D4C69E

accent

#B749DF

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4B6DCB

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

Preview Lab → · Contrast checker → · Palette generator →