#4F54E6#4F54E6

#4F54E6 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.3% C 0.216 H 274.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F54E6
RGB	rgb(79, 84, 230)
HSL	hsl(238, 75%, 61%)
HSV	hsv(238, 66%, 90%)
CMYK	cmyk(65.7%, 63.5%, 0%, 9.8%)
CIE-LAB	lab(43.82, 42.85, -74.59)
CIE-LCH	lch(43.82, 86.02, 299.88°)
OKLab	oklab(53.32% 0.0181 -0.2152)
OKLCH	oklch(53.32% 0.216 274.8)
XYZ	xyz(20.6730, 13.7143, 76.4052)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54E6 #E6E14F

analogous

#4FA0E6 #4F54E6 #954FE6

triadic

#4F54E6 #E64F54 #54E64F

tetradic

#4F54E6 #E64FA0 #E6E14F #4FE695

square

#4F54E6 #E64FA0 #E6E14F #4FE695

split-complementary

#4F54E6 #E6954F #A0E64F

monochromatic

#171CA3 #1F25D9 #4F54E6 #8588EE #BABCF5

Accessibility & contrast

On white

5.61

#4F54E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4F54E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54E6

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54E6	#FFFFFF	#000000	##FFFFFF
##4F54E6	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEB

Deuteranopia (green-blind)

#0061E3

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f54e6;
/* rgb */ color: rgb(79, 84, 230);
/* oklch */ color: oklch(53.3% 0.216 274.8);

Tailwind

colors: {
  custom: {
    50: '#9184ef',
    500: '#4f54e6',
    950: '#000000',
  },
}

SCSS

$custom: #4f54e6;
$custom-light: #9184ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54e6",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 230
  },
  "hsl": {
    "h": 238.013,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53319,
    "c": 0.21593,
    "h": 274.8
  },
  "luminance": 0.13716
}

Semantic roles & 50–950 ramp

primary

#4F54E6

secondary

#E5E3AC

accent

#D10ED7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F54E6

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

Preview Lab → · Contrast checker → · Palette generator →