#4F5ECA#4F5ECA

#4F5ECA is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.167 H 273.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F5ECA
RGB	rgb(79, 94, 202)
HSL	hsl(233, 54%, 55%)
HSV	hsv(233, 61%, 79%)
CMYK	cmyk(60.9%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(44.13, 27.32, -58.09)
CIE-LCH	lch(44.13, 64.19, 295.19°)
OKLab	oklab(52.89% 0.0098 -0.1666)
OKLCH	oklch(52.89% 0.167 273.3)
XYZ	xyz(17.8843, 13.9305, 57.6121)
Luminance	0.1393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5ECA #CABB4F

analogous

#4F9BCA #4F5ECA #7D4FCA

triadic

#4F5ECA #CA4F5E #5ECA4F

tetradic

#4F5ECA #CA4F9B #CABB4F #4FCA7D

square

#4F5ECA #CA4F9B #CABB4F #4FCA7D

split-complementary

#4F5ECA #CA7D4F #9BCA4F

monochromatic

#252F7A #3341A9 #4F5ECA #7E89D8 #ADB4E6

Accessibility & contrast

On white

5.55

#4F5ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#4F5ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5ECA

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5ECA	#FFFFFF	#000000	##FFFFFF
##4F5ECA	1.00	5.55	3.79	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176ECE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f5eca;
/* rgb */ color: rgb(79, 94, 202);
/* oklch */ color: oklch(52.9% 0.167 273.3);

Tailwind

colors: {
  custom: {
    50: '#8c8bdb',
    500: '#4f5eca',
    950: '#000000',
  },
}

SCSS

$custom: #4f5eca;
$custom-light: #8c8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5eca",
  "rgb": {
    "r": 79,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 232.683,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52893,
    "c": 0.16688,
    "h": 273.3
  },
  "luminance": 0.13932
}

Semantic roles & 50–950 ramp

primary

#4F5ECA

secondary

#D4CEA1

accent

#CB4BDD

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F5ECA

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

Preview Lab → · Contrast checker → · Palette generator →