#4F5BBE#4F5BBE

#4F5BBE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.4% C 0.154 H 274.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BBE
RGB	rgb(79, 91, 190)
HSL	hsl(234, 46%, 53%)
HSV	hsv(234, 58%, 75%)
CMYK	cmyk(58.4%, 52.1%, 0%, 25.5%)
CIE-LAB	lab(42.55, 25.16, -53.69)
CIE-LCH	lch(42.55, 59.29, 295.11°)
OKLab	oklab(51.45% 0.012 -0.1537)
OKLCH	oklch(51.45% 0.154 274.5)
XYZ	xyz(16.2568, 12.8609, 50.3309)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BBE #BEB24F

analogous

#4F92BE #4F5BBE #7B4FBE

triadic

#4F5BBE #BE4F5B #5BBE4F

tetradic

#4F5BBE #BE4F92 #BEB24F #4FBE7B

square

#4F5BBE #BE4F92 #BEB24F #4FBE7B

split-complementary

#4F5BBE #BE7B4F #92BE4F

monochromatic

#282F6B #384298 #4F5BBE #7C85CF #A8AEDF

Accessibility & contrast

On white

5.88

#4F5BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4F5BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BBE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BBE	#FFFFFF	#000000	##FFFFFF
##4F5BBE	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2369C1

Deuteranopia (green-blind)

#0560BC

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f5bbe;
/* rgb */ color: rgb(79, 91, 190);
/* oklch */ color: oklch(51.4% 0.154 274.5);

Tailwind

colors: {
  custom: {
    50: '#8a89d2',
    500: '#4f5bbe',
    950: '#000000',
  },
}

SCSS

$custom: #4f5bbe;
$custom-light: #8a89d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5bbe",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 190
  },
  "hsl": {
    "h": 233.514,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51448,
    "c": 0.15414,
    "h": 274.5
  },
  "luminance": 0.12862
}

Semantic roles & 50–950 ramp

primary

#4F5BBE

secondary

#CCC79C

accent

#C752D6

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4F5BBE

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

Preview Lab → · Contrast checker → · Palette generator →