#4F5BCD#4F5BCD

#4F5BCD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.175 H 274.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BCD
RGB	rgb(79, 91, 205)
HSL	hsl(234, 56%, 56%)
HSV	hsv(234, 61%, 80%)
CMYK	cmyk(61.5%, 55.6%, 0%, 19.6%)
CIE-LAB	lab(43.58, 30.22, -60.71)
CIE-LCH	lch(43.58, 67.81, 296.46°)
OKLab	oklab(52.55% 0.0127 -0.1743)
OKLCH	oklch(52.55% 0.175 274.2)
XYZ	xyz(17.9814, 13.5508, 59.4138)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BCD #CDC14F

analogous

#4F9ACD #4F5BCD #824FCD

triadic

#4F5BCD #CD4F5B #5BCD4F

tetradic

#4F5BCD #CD4F9A #CDC14F #4FCD82

square

#4F5BCD #CD4F9A #CDC14F #4FCD82

split-complementary

#4F5BCD #CD824F #9ACD4F

monochromatic

#242C7E #313DAE #4F5BCD #7F87DB #AEB4E8

Accessibility & contrast

On white

5.66

#4F5BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4F5BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BCD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BCD	#FFFFFF	#000000	##FFFFFF
##4F5BCD	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0062CB

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f5bcd;
/* rgb */ color: rgb(79, 91, 205);
/* oklch */ color: oklch(52.5% 0.175 274.2);

Tailwind

colors: {
  custom: {
    50: '#8c89dd',
    500: '#4f5bcd',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bcd;
$custom-light: #8c89dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bcd",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 205
  },
  "hsl": {
    "h": 234.286,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.1748,
    "h": 274.2
  },
  "luminance": 0.13552
}

Semantic roles & 50–950 ramp

primary

#4F5BCD

secondary

#D6D1A2

accent

#D149DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F5BCD

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

Preview Lab → · Contrast checker → · Palette generator →