#4F5EC9#4F5EC9

#4F5EC9 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.8% C 0.166 H 273.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F5EC9
RGB	rgb(79, 94, 201)
HSL	hsl(233, 53%, 55%)
HSV	hsv(233, 61%, 79%)
CMYK	cmyk(60.7%, 53.2%, 0%, 21.2%)
CIE-LAB	lab(44.07, 26.98, -57.62)
CIE-LCH	lch(44.07, 63.62, 295.09°)
OKLab	oklab(52.82% 0.0097 -0.1652)
OKLCH	oklch(52.82% 0.166 273.4)
XYZ	xyz(17.7663, 13.8833, 56.9905)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5EC9 #C9BA4F

analogous

#4F9BC9 #4F5EC9 #7D4FC9

triadic

#4F5EC9 #C94F5E #5EC94F

tetradic

#4F5EC9 #C94F9B #C9BA4F #4FC97D

square

#4F5EC9 #C94F9B #C9BA4F #4FC97D

split-complementary

#4F5EC9 #C97D4F #9BC94F

monochromatic

#252F79 #3342A7 #4F5EC9 #7E89D7 #ADB4E6

Accessibility & contrast

On white

5.56

#4F5EC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4F5EC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5EC9

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5EC9	#FFFFFF	#000000	##FFFFFF
##4F5EC9	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A6ECD

Deuteranopia (green-blind)

#0063C7

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5ec9;
/* rgb */ color: rgb(79, 94, 201);
/* oklch */ color: oklch(52.8% 0.166 273.4);

Tailwind

colors: {
  custom: {
    50: '#8c8bda',
    500: '#4f5ec9',
    950: '#000000',
  },
}

SCSS

$custom: #4f5ec9;
$custom-light: #8c8bda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5ec9",
  "rgb": {
    "r": 79,
    "g": 94,
    "b": 201
  },
  "hsl": {
    "h": 232.623,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52821,
    "c": 0.1655,
    "h": 273.4
  },
  "luminance": 0.13885
}

Semantic roles & 50–950 ramp

primary

#4F5EC9

secondary

#D4CDA0

accent

#CB4BDC

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F5EC9

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

Preview Lab → · Contrast checker → · Palette generator →