#4F45E9#4F45E9

#4F45E9 is a mid, highly saturated blue. Relative luminance 0.118; OKLCH L 51.3% C 0.236 H 276.8°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4F45E9
RGB	rgb(79, 69, 233)
HSL	hsl(244, 79%, 59%)
HSV	hsv(244, 70%, 91%)
CMYK	cmyk(66.1%, 70.4%, 0%, 8.6%)
CIE-LAB	lab(40.90, 52.43, -81.08)
CIE-LCH	lch(40.90, 96.56, 302.89°)
OKLab	oklab(51.29% 0.0279 -0.2342)
OKLCH	oklch(51.29% 0.236 276.8)
XYZ	xyz(20.0558, 11.7999, 78.2957)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45E9 #DFE945

analogous

#458DE9 #4F45E9 #A145E9

triadic

#4F45E9 #E94F45 #45E94F

tetradic

#4F45E9 #E9458D #DFE945 #45E9A1

square

#4F45E9 #E9458D #DFE945 #45E9A1

split-complementary

#4F45E9 #E9A145 #8DE945

monochromatic

#1C13A1 #2519D7 #4F45E9 #837CEF #B7B2F6

Accessibility & contrast

On white

6.25

#4F45E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4F45E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45E9

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45E9	#FFFFFF	#000000	##FFFFFF
##4F45E9	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067EE

Deuteranopia (green-blind)

#0059E6

Tritanopia (blue-blind)

#007292

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4f45e9;
/* rgb */ color: rgb(79, 69, 233);
/* oklch */ color: oklch(51.3% 0.236 276.8);

Tailwind

colors: {
  custom: {
    50: '#937bf1',
    500: '#4f45e9',
    950: '#000000',
  },
}

SCSS

$custom: #4f45e9;
$custom-light: #937bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45e9",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 233
  },
  "hsl": {
    "h": 243.659,
    "s": 78.846,
    "l": 59.216
  },
  "oklch": {
    "l": 0.51285,
    "c": 0.23585,
    "h": 276.8
  },
  "luminance": 0.11802
}

Semantic roles & 50–950 ramp

primary

#4F45E9

secondary

#E1E5A5

accent

#F532E9

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #4F45E9

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

Preview Lab → · Contrast checker → · Palette generator →