#4F5AD9#4F5AD9

#4F5AD9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.3% C 0.192 H 274.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F5AD9
RGB	rgb(79, 90, 217)
HSL	hsl(235, 64%, 58%)
HSV	hsv(235, 64%, 85%)
CMYK	cmyk(63.6%, 58.5%, 0%, 14.9%)
CIE-LAB	lab(44.21, 34.88, -66.57)
CIE-LCH	lch(44.21, 75.15, 297.65°)
OKLab	oklab(53.29% 0.0138 -0.1916)
OKLCH	oklch(53.29% 0.192 274.1)
XYZ	xyz(19.4009, 13.9827, 67.3087)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5AD9 #D9CE4F

analogous

#4F9FD9 #4F5AD9 #894FD9

triadic

#4F5AD9 #D94F5A #5AD94F

tetradic

#4F5AD9 #D94F9F #D9CE4F #4FD989

square

#4F5AD9 #D94F9F #D9CE4F #4FD989

split-complementary

#4F5AD9 #D9894F #9FD94F

monochromatic

#1F288F #2A36C1 #4F5AD9 #8189E4 #B4B8EF

Accessibility & contrast

On white

5.53

#4F5AD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4F5AD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5AD9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5AD9	#FFFFFF	#000000	##FFFFFF
##4F5AD9	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDD

Deuteranopia (green-blind)

#0063D6

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f5ad9;
/* rgb */ color: rgb(79, 90, 217);
/* oklch */ color: oklch(53.3% 0.192 274.1);

Tailwind

colors: {
  custom: {
    50: '#8f88e6',
    500: '#4f5ad9',
    950: '#000000',
  },
}

SCSS

$custom: #4f5ad9;
$custom-light: #8f88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5ad9",
  "rgb": {
    "r": 79,
    "g": 90,
    "b": 217
  },
  "hsl": {
    "h": 235.217,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53288,
    "c": 0.19206,
    "h": 274.1
  },
  "luminance": 0.13984
}

Semantic roles & 50–950 ramp

primary

#4F5AD9

secondary

#DDD9A6

accent

#DA40E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5AD9

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

Preview Lab → · Contrast checker → · Palette generator →