#4F45DB#4F45DB

#4F45DB is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.0% C 0.219 H 277.9°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4F45DB
RGB	rgb(79, 69, 219)
HSL	hsl(244, 68%, 56%)
HSV	hsv(244, 68%, 86%)
CMYK	cmyk(63.9%, 68.5%, 0%, 14.1%)
CIE-LAB	lab(39.63, 48.05, -75.18)
CIE-LCH	lch(39.63, 89.22, 302.58°)
OKLab	oklab(50% 0.0301 -0.2169)
OKLCH	oklch(50% 0.219 277.9)
XYZ	xyz(18.1346, 11.0315, 68.1777)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Purpleish Blue

#6140EF

ΔE00 3.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45DB #D1DB45

analogous

#4586DB #4F45DB #9A45DB

triadic

#4F45DB #DB4F45 #45DB4F

tetradic

#4F45DB #DB4586 #D1DB45 #45DB9A

square

#4F45DB #DB4586 #D1DB45 #45DB9A

split-complementary

#4F45DB #DB9A45 #86DB45

monochromatic

#221B8B #2F25BE #4F45DB #8078E5 #B0ACEF

Accessibility & contrast

On white

6.55

#4F45DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4F45DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45DB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45DB	#FFFFFF	#000000	##FFFFFF
##4F45DB	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#0057D8

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f45db;
/* rgb */ color: rgb(79, 69, 219);
/* oklch */ color: oklch(50.0% 0.219 277.9);

Tailwind

colors: {
  custom: {
    50: '#907ae7',
    500: '#4f45db',
    950: '#000000',
  },
}

SCSS

$custom: #4f45db;
$custom-light: #907ae7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45db",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 219
  },
  "hsl": {
    "h": 244,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49997,
    "c": 0.21903,
    "h": 277.9
  },
  "luminance": 0.11033
}

Semantic roles & 50–950 ramp

primary

#4F45DB

secondary

#D9DD9F

accent

#EA3DDF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F45DB

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

Preview Lab → · Contrast checker → · Palette generator →