#4F4BB8#4F4BB8

#4F4BB8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.167 H 279.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4F4BB8
RGB	rgb(79, 75, 184)
HSL	hsl(242, 43%, 51%)
HSV	hsv(242, 59%, 72%)
CMYK	cmyk(57.1%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(38.12, 33.22, -57.35)
CIE-LCH	lch(38.12, 66.28, 300.08°)
OKLab	oklab(48.01% 0.0281 -0.1646)
OKLCH	oklch(48.01% 0.167 279.7)
XYZ	xyz(14.3895, 10.1541, 46.5398)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4BB8 #B4B84B

analogous

#4B7DB8 #4F4BB8 #854BB8

triadic

#4F4BB8 #B84F4B #4BB84F

tetradic

#4F4BB8 #B84B7D #B4B84B #4BB885

square

#4F4BB8 #B84B7D #B4B84B #4BB885

split-complementary

#4F4BB8 #B8854B #7DB84B

monochromatic

#292762 #3B388E #4F4BB8 #7A77C9 #A5A3DB

Accessibility & contrast

On white

6.93

#4F4BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4F4BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4BB8

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4BB8	#FFFFFF	#000000	##FFFFFF
##4F4BB8	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#14657A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f4bb8;
/* rgb */ color: rgb(79, 75, 184);
/* oklch */ color: oklch(48.0% 0.167 279.7);

Tailwind

colors: {
  custom: {
    50: '#8a7dce',
    500: '#4f4bb8',
    950: '#000000',
  },
}

SCSS

$custom: #4f4bb8;
$custom-light: #8a7dce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4bb8",
  "rgb": {
    "r": 79,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 242.202,
    "s": 43.426,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48007,
    "c": 0.16697,
    "h": 279.7
  },
  "luminance": 0.10155
}

Semantic roles & 50–950 ramp

primary

#4F4BB8

secondary

#C6C897

accent

#D355CF

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #4F4BB8

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

Preview Lab → · Contrast checker → · Palette generator →