#4F55D6#4F55D6

#4F55D6 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.2% C 0.194 H 275.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4F55D6
RGB	rgb(79, 85, 214)
HSL	hsl(237, 62%, 57%)
HSV	hsv(237, 63%, 84%)
CMYK	cmyk(63.1%, 60.3%, 0%, 16.1%)
CIE-LAB	lab(42.78, 36.95, -67.17)
CIE-LCH	lch(42.78, 76.66, 298.81°)
OKLab	oklab(52.16% 0.0181 -0.1934)
OKLCH	oklch(52.16% 0.194 275.3)
XYZ	xyz(18.6066, 13.0128, 65.1365)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F55D6 #D6D04F

analogous

#4F99D6 #4F55D6 #8C4FD6

triadic

#4F55D6 #D64F55 #55D64F

tetradic

#4F55D6 #D64F99 #D6D04F #4FD68C

square

#4F55D6 #D64F99 #D6D04F #4FD68C

split-complementary

#4F55D6 #D68C4F #99D64F

monochromatic

#20258A #2C32BC #4F55D6 #8185E2 #B2B5ED

Accessibility & contrast

On white

5.83

#4F55D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4F55D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F55D6

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F55D6	#FFFFFF	#000000	##FFFFFF
##4F55D6	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDA

Deuteranopia (green-blind)

#005FD3

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f55d6;
/* rgb */ color: rgb(79, 85, 214);
/* oklch */ color: oklch(52.2% 0.194 275.3);

Tailwind

colors: {
  custom: {
    50: '#8e85e4',
    500: '#4f55d6',
    950: '#000000',
  },
}

SCSS

$custom: #4f55d6;
$custom-light: #8e85e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f55d6",
  "rgb": {
    "r": 79,
    "g": 85,
    "b": 214
  },
  "hsl": {
    "h": 237.333,
    "s": 62.212,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52162,
    "c": 0.19424,
    "h": 275.3
  },
  "luminance": 0.13014
}

Semantic roles & 50–950 ramp

primary

#4F55D6

secondary

#DCD9A5

accent

#DE43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F55D6

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

Preview Lab → · Contrast checker → · Palette generator →