#4F5FD5#4F5FD5

#4F5FD5 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.9% C 0.181 H 273.0°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FD5
RGB	rgb(79, 95, 213)
HSL	hsl(233, 61%, 57%)
HSV	hsv(233, 63%, 84%)
CMYK	cmyk(62.9%, 55.4%, 0%, 16.5%)
CIE-LAB	lab(45.15, 30.42, -62.75)
CIE-LCH	lch(45.15, 69.74, 295.87°)
OKLab	oklab(53.9% 0.0093 -0.1803)
OKLCH	oklch(53.9% 0.181 273)
XYZ	xyz(19.3229, 14.6491, 64.7472)
Luminance	0.1465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FD5 #D5C54F

analogous

#4FA2D5 #4F5FD5 #824FD5

triadic

#4F5FD5 #D54F5F #5FD54F

tetradic

#4F5FD5 #D54FA2 #D5C54F #4FD582

square

#4F5FD5 #D54FA2 #D5C54F #4FD582

split-complementary

#4F5FD5 #D5824F #A2D54F

monochromatic

#212D89 #2C3DBA #4F5FD5 #808CE1 #B2B9ED

Accessibility & contrast

On white

5.34

#4F5FD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4F5FD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FD5

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FD5	#FFFFFF	#000000	##FFFFFF
##4F5FD5	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D9

Deuteranopia (green-blind)

#0065D3

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f5fd5;
/* rgb */ color: rgb(79, 95, 213);
/* oklch */ color: oklch(53.9% 0.181 273.0);

Tailwind

colors: {
  custom: {
    50: '#8e8ce3',
    500: '#4f5fd5',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fd5;
$custom-light: #8e8ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fd5",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 213
  },
  "hsl": {
    "h": 232.836,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53897,
    "c": 0.18055,
    "h": 273
  },
  "luminance": 0.14651
}

Semantic roles & 50–950 ramp

primary

#4F5FD5

secondary

#DBD5A5

accent

#D143E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4F5FD5

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

Preview Lab → · Contrast checker → · Palette generator →