#4F5DD9#4F5DD9

#4F5DD9 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.188 H 273.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4F5DD9
RGB	rgb(79, 93, 217)
HSL	hsl(234, 64%, 58%)
HSV	hsv(234, 64%, 85%)
CMYK	cmyk(63.6%, 57.1%, 0%, 14.9%)
CIE-LAB	lab(44.94, 33.02, -65.38)
CIE-LCH	lch(44.94, 73.24, 296.80°)
OKLab	oklab(53.83% 0.0112 -0.188)
OKLCH	oklch(53.83% 0.188 273.4)
XYZ	xyz(19.6590, 14.4990, 67.3948)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5DD9 #D9CB4F

analogous

#4FA2D9 #4F5DD9 #864FD9

triadic

#4F5DD9 #D94F5D #5DD94F

tetradic

#4F5DD9 #D94FA2 #D9CB4F #4FD986

square

#4F5DD9 #D94FA2 #D9CB4F #4FD986

split-complementary

#4F5DD9 #D9864F #A2D94F

monochromatic

#1F2A8F #2A39C1 #4F5DD9 #818BE4 #B4BAEF

Accessibility & contrast

On white

5.38

#4F5DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4F5DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5DD9

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5DD9	#FFFFFF	#000000	##FFFFFF
##4F5DD9	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5dd9;
/* rgb */ color: rgb(79, 93, 217);
/* oklch */ color: oklch(53.8% 0.188 273.4);

Tailwind

colors: {
  custom: {
    50: '#8e8ae6',
    500: '#4f5dd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f5dd9;
$custom-light: #8e8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5dd9",
  "rgb": {
    "r": 79,
    "g": 93,
    "b": 217
  },
  "hsl": {
    "h": 233.913,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.18837,
    "h": 273.4
  },
  "luminance": 0.14501
}

Semantic roles & 50–950 ramp

primary

#4F5DD9

secondary

#DDD8A6

accent

#D740E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5DD9

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

Preview Lab → · Contrast checker → · Palette generator →