#4B6BDB#4B6BDB

#4B6BDB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.4% C 0.175 H 268.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BDB
RGB	rgb(75, 107, 219)
HSL	hsl(227, 67%, 58%)
HSV	hsv(227, 66%, 86%)
CMYK	cmyk(65.8%, 51.1%, 0%, 14.1%)
CIE-LAB	lab(48.42, 24.33, -60.90)
CIE-LCH	lch(48.42, 65.58, 291.78°)
OKLab	oklab(56.43% -0.0051 -0.1748)
OKLCH	oklch(56.43% 0.175 268.3)
XYZ	xyz(20.9411, 17.1238, 69.2057)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BDB #DBBB4B

analogous

#4BB3DB #4B6BDB #734BDB

triadic

#4B6BDB #DB4B6B #6BDB4B

tetradic

#4B6BDB #DB4BB3 #DBBB4B #4BDB73

square

#4B6BDB #DB4BB3 #DBBB4B #4BDB73

split-complementary

#4B6BDB #DB734B #B3DB4B

monochromatic

#1D368F #2749C2 #4B6BDB #7E95E5 #B1BFEF

Accessibility & contrast

On white

4.75

#4B6BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#4B6BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BDB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BDB	#FFFFFF	#000000	##FFFFFF
##4B6BDB	1.00	4.75	4.43	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#277ADF

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b6bdb;
/* rgb */ color: rgb(75, 107, 219);
/* oklch */ color: oklch(56.4% 0.175 268.3);

Tailwind

colors: {
  custom: {
    50: '#8c94e7',
    500: '#4b6bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bdb;
$custom-light: #8c94e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bdb",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 219
  },
  "hsl": {
    "h": 226.667,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.56426,
    "c": 0.17486,
    "h": 268.3
  },
  "luminance": 0.17126
}

Semantic roles & 50–950 ramp

primary

#4B6BDB

secondary

#DED1A4

accent

#C43EEA

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4B6BDB

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

Preview Lab → · Contrast checker → · Palette generator →