#4F55E6#4F55E6

#4F55E6 is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.5% C 0.215 H 274.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F55E6
RGB	rgb(79, 85, 230)
HSL	hsl(238, 75%, 61%)
HSV	hsv(238, 66%, 90%)
CMYK	cmyk(65.7%, 63%, 0%, 9.8%)
CIE-LAB	lab(44.05, 42.25, -74.22)
CIE-LCH	lch(44.05, 85.40, 299.65°)
OKLab	oklab(53.49% 0.0173 -0.2141)
OKLCH	oklch(53.49% 0.215 274.6)
XYZ	xyz(20.7512, 13.8706, 76.4313)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55E6 #E6E04F

analogous

#4FA0E6 #4F55E6 #944FE6

triadic

#4F55E6 #E64F55 #55E64F

tetradic

#4F55E6 #E64FA0 #E6E04F #4FE694

square

#4F55E6 #E64FA0 #E6E04F #4FE694

split-complementary

#4F55E6 #E6944F #A0E64F

monochromatic

#171DA3 #1F26D9 #4F55E6 #8589EE #BABDF5

Accessibility & contrast

On white

5.56

#4F55E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4F55E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55E6

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55E6	#FFFFFF	#000000	##FFFFFF
##4F55E6	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEB

Deuteranopia (green-blind)

#0061E3

Tritanopia (blue-blind)

#007A96

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f55e6;
/* rgb */ color: rgb(79, 85, 230);
/* oklch */ color: oklch(53.5% 0.215 274.6);

Tailwind

colors: {
  custom: {
    50: '#9185ef',
    500: '#4f55e6',
    950: '#000000',
  },
}

SCSS

$custom: #4f55e6;
$custom-light: #9185ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55e6",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 230
  },
  "hsl": {
    "h": 237.616,
    "s": 75.124,
    "l": 60.588
  },
  "oklch": {
    "l": 0.53485,
    "c": 0.21478,
    "h": 274.6
  },
  "luminance": 0.13872
}

Semantic roles & 50–950 ramp

primary

#4F55E6

secondary

#E5E3AC

accent

#CF0ED7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F55E6

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

Preview Lab → · Contrast checker → · Palette generator →