#4F58DD#4F58DD

#4F58DD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.3% C 0.200 H 274.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4F58DD
RGB	rgb(79, 88, 221)
HSL	hsl(236, 68%, 59%)
HSV	hsv(236, 64%, 87%)
CMYK	cmyk(64.3%, 60.2%, 0%, 13.3%)
CIE-LAB	lab(44.03, 37.45, -69.13)
CIE-LCH	lch(44.03, 78.62, 298.44°)
OKLab	oklab(53.25% 0.0154 -0.1991)
OKLCH	oklch(53.25% 0.2 274.4)
XYZ	xyz(19.7610, 13.8605, 70.0266)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58DD #DDD44F

analogous

#4F9FDD #4F58DD #8D4FDD

triadic

#4F58DD #DD4F58 #58DD4F

tetradic

#4F58DD #DD4F9F #DDD44F #4FDD8D

square

#4F58DD #DD4F9F #DDD44F #4FDD8D

split-complementary

#4F58DD #DD8D4F #9FDD4F

monochromatic

#1D2495 #2731C8 #4F58DD #8289E7 #B6B9F1

Accessibility & contrast

On white

5.57

#4F58DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#4F58DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58DD

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58DD	#FFFFFF	#000000	##FFFFFF
##4F58DD	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE1

Deuteranopia (green-blind)

#0062DA

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f58dd;
/* rgb */ color: rgb(79, 88, 221);
/* oklch */ color: oklch(53.3% 0.200 274.4);

Tailwind

colors: {
  custom: {
    50: '#8f87e9',
    500: '#4f58dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f58dd;
$custom-light: #8f87e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58dd",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 221
  },
  "hsl": {
    "h": 236.197,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.53253,
    "c": 0.19972,
    "h": 274.4
  },
  "luminance": 0.13862
}

Semantic roles & 50–950 ramp

primary

#4F58DD

secondary

#E0DCA8

accent

#E03DEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58DD

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

Preview Lab → · Contrast checker → · Palette generator →