#4F4ABB#4F4ABB

#4F4ABB is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.1% C 0.172 H 279.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4F4ABB
RGB	rgb(79, 74, 187)
HSL	hsl(243, 45%, 51%)
HSV	hsv(243, 60%, 73%)
CMYK	cmyk(57.8%, 60.4%, 0%, 26.7%)
CIE-LAB	lab(38.10, 34.81, -59.13)
CIE-LCH	lch(38.10, 68.62, 300.49°)
OKLab	oklab(48.07% 0.029 -0.1698)
OKLCH	oklch(48.07% 0.172 279.7)
XYZ	xyz(14.6400, 10.1467, 48.1911)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4ABB #B6BB4A

analogous

#4A7DBB #4F4ABB #874ABB

triadic

#4F4ABB #BB4F4A #4ABB4F

tetradic

#4F4ABB #BB4A7D #B6BB4A #4ABB87

square

#4F4ABB #BB4A7D #B6BB4A #4ABB87

split-complementary

#4F4ABB #BB874A #7DBB4A

monochromatic

#292665 #3B3791 #4F4ABB #7A76CC #A6A3DC

Accessibility & contrast

On white

6.93

#4F4ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4F4ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4ABB

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4ABB	#FFFFFF	#000000	##FFFFFF
##4F4ABB	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)

#005EBF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#0D657B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f4abb;
/* rgb */ color: rgb(79, 74, 187);
/* oklch */ color: oklch(48.1% 0.172 279.7);

Tailwind

colors: {
  custom: {
    50: '#8a7dd0',
    500: '#4f4abb',
    950: '#000000',
  },
}

SCSS

$custom: #4f4abb;
$custom-light: #8a7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4abb",
  "rgb": {
    "r": 79,
    "g": 74,
    "b": 187
  },
  "hsl": {
    "h": 242.655,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48069,
    "c": 0.1723,
    "h": 279.7
  },
  "luminance": 0.10148
}

Semantic roles & 50–950 ramp

primary

#4F4ABB

secondary

#C7C997

accent

#D553CF

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4F4ABB

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

Preview Lab → · Contrast checker → · Palette generator →