#4F6DCB#4F6DCB

#4F6DCB is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.149 H 268.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F6DCB
RGB	rgb(79, 109, 203)
HSL	hsl(225, 54%, 55%)
HSV	hsv(225, 61%, 80%)
CMYK	cmyk(61.1%, 46.3%, 0%, 20.4%)
CIE-LAB	lab(48.15, 18.25, -52.20)
CIE-LCH	lch(48.15, 55.30, 289.27°)
OKLab	oklab(55.95% -0.0051 -0.1491)
OKLCH	oklch(55.95% 0.149 268)
XYZ	xyz(19.4689, 16.9097, 58.7263)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F6DCB #CBAD4F

analogous

#4FABCB #4F6DCB #6F4FCB

triadic

#4F6DCB #CB4F6D #6DCB4F

tetradic

#4F6DCB #CB4FAB #CBAD4F #4FCB6F

square

#4F6DCB #CB4FAB #CBAD4F #4FCB6F

split-complementary

#4F6DCB #CB6F4F #ABCB4F

monochromatic

#24397B #324FAA #4F6DCB #7E94D9 #ADBBE7

Accessibility & contrast

On white

4.79

#4F6DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#4F6DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F6DCB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F6DCB	#FFFFFF	#000000	##FFFFFF
##4F6DCB	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4078CF

Deuteranopia (green-blind)

#2B6DC9

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4f6dcb;
/* rgb */ color: rgb(79, 109, 203);
/* oklch */ color: oklch(56.0% 0.149 268.0);

Tailwind

colors: {
  custom: {
    50: '#8b96db',
    500: '#4f6dcb',
    950: '#000000',
  },
}

SCSS

$custom: #4f6dcb;
$custom-light: #8b96db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f6dcb",
  "rgb": {
    "r": 79,
    "g": 109,
    "b": 203
  },
  "hsl": {
    "h": 225.484,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.55954,
    "c": 0.14919,
    "h": 268
  },
  "luminance": 0.16911
}

Semantic roles & 50–950 ramp

primary

#4F6DCB

secondary

#D5C8A1

accent

#BA4ADE

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4F6DCB

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

Preview Lab → · Contrast checker → · Palette generator →