#4F45D8#4F45D8

#4F45D8 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.7% C 0.215 H 278.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F45D8
RGB	rgb(79, 69, 216)
HSL	hsl(244, 65%, 56%)
HSV	hsv(244, 68%, 85%)
CMYK	cmyk(63.4%, 68.1%, 0%, 15.3%)
CIE-LAB	lab(39.37, 47.10, -73.90)
CIE-LCH	lch(39.37, 87.63, 302.51°)
OKLab	oklab(49.73% 0.0305 -0.2132)
OKLCH	oklch(49.73% 0.215 278.1)
XYZ	xyz(17.7432, 10.8749, 66.1165)
Luminance	0.1088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F45D8 #CED845

analogous

#4584D8 #4F45D8 #9945D8

triadic

#4F45D8 #D84F45 #45D84F

tetradic

#4F45D8 #D84584 #CED845 #45D899

square

#4F45D8 #D84584 #CED845 #45D899

split-complementary

#4F45D8 #D89945 #84D845

monochromatic

#231C86 #3127B9 #4F45D8 #7F78E3 #AFAAED

Accessibility & contrast

On white

6.61

#4F45D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4F45D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F45D8

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F45D8	#FFFFFF	#000000	##FFFFFF
##4F45D8	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DC

Deuteranopia (green-blind)

#0057D5

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f45d8;
/* rgb */ color: rgb(79, 69, 216);
/* oklch */ color: oklch(49.7% 0.215 278.1);

Tailwind

colors: {
  custom: {
    50: '#907ae5',
    500: '#4f45d8',
    950: '#000000',
  },
}

SCSS

$custom: #4f45d8;
$custom-light: #907ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f45d8",
  "rgb": {
    "r": 79,
    "g": 69,
    "b": 216
  },
  "hsl": {
    "h": 244.082,
    "s": 65.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.49726,
    "c": 0.21535,
    "h": 278.1
  },
  "luminance": 0.10876
}

Semantic roles & 50–950 ramp

primary

#4F45D8

secondary

#D7DB9E

accent

#E840DD

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4F45D8

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

Preview Lab → · Contrast checker → · Palette generator →