#4F5ECC#4F5ECC

#4F5ECC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.0% C 0.170 H 273.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4F5ECC
RGB	rgb(79, 94, 204)
HSL	hsl(233, 55%, 55%)
HSV	hsv(233, 61%, 80%)
CMYK	cmyk(61.3%, 53.9%, 0%, 20%)
CIE-LAB	lab(44.27, 28.00, -59.02)
CIE-LCH	lch(44.27, 65.32, 295.38°)
OKLab	oklab(53.04% 0.0099 -0.1693)
OKLCH	oklch(53.04% 0.17 273.3)
XYZ	xyz(18.1226, 14.0258, 58.8673)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5ECC #CCBD4F

analogous

#4F9CCC #4F5ECC #7E4FCC

triadic

#4F5ECC #CC4F5E #5ECC4F

tetradic

#4F5ECC #CC4F9C #CCBD4F #4FCC7E

square

#4F5ECC #CC4F9C #CCBD4F #4FCC7E

split-complementary

#4F5ECC #CC7E4F #9CCC4F

monochromatic

#242F7D #3240AC #4F5ECC #7E89DA #AEB5E7

Accessibility & contrast

On white

5.52

#4F5ECC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4F5ECC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5ECC

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5ECC	#FFFFFF	#000000	##FFFFFF
##4F5ECC	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126ED0

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#00788C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5ecc;
/* rgb */ color: rgb(79, 94, 204);
/* oklch */ color: oklch(53.0% 0.170 273.3);

Tailwind

colors: {
  custom: {
    50: '#8c8bdc',
    500: '#4f5ecc',
    950: '#000000',
  },
}

SCSS

$custom: #4f5ecc;
$custom-light: #8c8bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5ecc",
  "rgb": {
    "r": 79,
    "g": 94,
    "b": 204
  },
  "hsl": {
    "h": 232.8,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.53039,
    "c": 0.16962,
    "h": 273.3
  },
  "luminance": 0.14027
}

Semantic roles & 50–950 ramp

primary

#4F5ECC

secondary

#D5CFA1

accent

#CD49DE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F5ECC

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

Preview Lab → · Contrast checker → · Palette generator →