#4F54E1#4F54E1

#4F54E1 is a mid, highly saturated blue. Relative luminance 0.134; OKLCH L 52.9% C 0.210 H 275.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#4F54E1
RGB	rgb(79, 84, 225)
HSL	hsl(238, 71%, 60%)
HSV	hsv(238, 65%, 88%)
CMYK	cmyk(64.9%, 62.7%, 0%, 11.8%)
CIE-LAB	lab(43.41, 41.20, -72.41)
CIE-LCH	lch(43.41, 83.31, 299.64°)
OKLab	oklab(52.9% 0.0184 -0.2088)
OKLCH	oklch(52.9% 0.21 275)
XYZ	xyz(19.9809, 13.4374, 72.7603)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54E1 #E1DC4F

analogous

#4F9DE1 #4F54E1 #934FE1

triadic

#4F54E1 #E14F54 #54E14F

tetradic

#4F54E1 #E14F9D #E1DC4F #4FE193

square

#4F54E1 #E14F9D #E1DC4F #4FE193

split-complementary

#4F54E1 #E1934F #9DE14F

monochromatic

#1A1F9B #2329CF #4F54E1 #8387EA #B8BAF3

Accessibility & contrast

On white

5.69

#4F54E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#4F54E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54E1

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54E1	#FFFFFF	#000000	##FFFFFF
##4F54E1	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE6

Deuteranopia (green-blind)

#0060DE

Tritanopia (blue-blind)

#007893

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f54e1;
/* rgb */ color: rgb(79, 84, 225);
/* oklch */ color: oklch(52.9% 0.210 275.0);

Tailwind

colors: {
  custom: {
    50: '#9084eb',
    500: '#4f54e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f54e1;
$custom-light: #9084eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54e1",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 225
  },
  "hsl": {
    "h": 237.945,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52897,
    "c": 0.2096,
    "h": 275
  },
  "luminance": 0.13439
}

Semantic roles & 50–950 ramp

primary

#4F54E1

secondary

#E2E0AA

accent

#E73AEE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F54E1

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

Preview Lab → · Contrast checker → · Palette generator →