#4B6CCB#4B6CCB

#4B6CCB is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.5% C 0.152 H 267.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B6CCB
RGB	rgb(75, 108, 203)
HSL	hsl(225, 55%, 55%)
HSV	hsv(225, 63%, 80%)
CMYK	cmyk(63.1%, 46.8%, 0%, 20.4%)
CIE-LAB	lab(47.66, 18.15, -52.99)
CIE-LCH	lch(47.66, 56.01, 288.90°)
OKLab	oklab(55.53% -0.0079 -0.1515)
OKLCH	oklch(55.53% 0.152 267)
XYZ	xyz(19.0400, 16.5311, 58.6758)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6CCB #CBAA4B

analogous

#4BACCB #4B6CCB #6A4BCB

triadic

#4B6CCB #CB4B6C #6CCB4B

tetradic

#4B6CCB #CB4BAC #CBAA4B #4BCB6A

square

#4B6CCB #CB4BAC #CBAA4B #4BCB6A

split-complementary

#4B6CCB #CB6A4B #ACCB4B

monochromatic

#233979 #314FA8 #4B6CCB #7A93D9 #AABAE6

Accessibility & contrast

On white

4.88

#4B6CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#4B6CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6CCB

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6CCB	#FFFFFF	#000000	##FFFFFF
##4B6CCB	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D77CF

Deuteranopia (green-blind)

#256CC9

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b6ccb;
/* rgb */ color: rgb(75, 108, 203);
/* oklch */ color: oklch(55.5% 0.152 267.0);

Tailwind

colors: {
  custom: {
    50: '#8995db',
    500: '#4b6ccb',
    950: '#000000',
  },
}

SCSS

$custom: #4b6ccb;
$custom-light: #8995db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6ccb",
  "rgb": {
    "r": 75,
    "g": 108,
    "b": 203
  },
  "hsl": {
    "h": 224.531,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55528,
    "c": 0.15172,
    "h": 267
  },
  "luminance": 0.16533
}

Semantic roles & 50–950 ramp

primary

#4B6CCB

secondary

#D4C69E

accent

#B849DF

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #4B6CCB

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

Preview Lab → · Contrast checker → · Palette generator →