#4E73F9#4E73F9

#4E73F9 is a mid, highly saturated blue. Relative luminance 0.207; OKLCH L 60.3% C 0.204 H 268.1°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4E73F9
RGB	rgb(78, 115, 249)
HSL	hsl(227, 93%, 64%)
HSV	hsv(227, 69%, 98%)
CMYK	cmyk(68.7%, 53.8%, 0%, 2.4%)
CIE-LAB	lab(52.64, 30.23, -70.88)
CIE-LCH	lch(52.64, 77.06, 293.10°)
OKLab	oklab(60.3% -0.0069 -0.204)
OKLCH	oklch(60.3% 0.204 268.1)
XYZ	xyz(26.3656, 20.7181, 92.2137)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E73F9 #F9D44E

analogous

#4EC8F9 #4E73F9 #7F4EF9

triadic

#4E73F9 #F94E73 #73F94E

tetradic

#4E73F9 #F94EC8 #F9D44E #4EF97F

square

#4E73F9 #F94EC8 #F9D44E #4EF97F

split-complementary

#4E73F9 #F97F4E #C8F94E

monochromatic

#0730C6 #1344F7 #4E73F9 #89A2FB #C4D1FD

Accessibility & contrast

On white

4.08

#4E73F9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#4E73F9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E73F9

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E73F9	#FFFFFF	#000000	##000000
##4E73F9	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0086FE

Deuteranopia (green-blind)

#0076F6

Tritanopia (blue-blind)

#0093AB

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4e73f9;
/* rgb */ color: rgb(78, 115, 249);
/* oklch */ color: oklch(60.3% 0.204 268.1);

Tailwind

colors: {
  custom: {
    50: '#939afc',
    500: '#4e73f9',
    950: '#000000',
  },
}

SCSS

$custom: #4e73f9;
$custom-light: #939afc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e73f9",
  "rgb": {
    "r": 78,
    "g": 115,
    "b": 249
  },
  "hsl": {
    "h": 227.018,
    "s": 93.443,
    "l": 64.118
  },
  "oklch": {
    "l": 0.60298,
    "c": 0.20411,
    "h": 268.1
  },
  "luminance": 0.20721
}

Semantic roles & 50–950 ramp

primary

#4E73F9

secondary

#EFE2B4

accent

#B400E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0F0E18

muted

#7E7E86

Preview Lab

Preview with #4E73F9

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

Preview Lab → · Contrast checker → · Palette generator →