#4F5FE9#4F5FE9

#4F5FE9 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.4% C 0.207 H 272.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FE9
RGB	rgb(79, 95, 233)
HSL	hsl(234, 78%, 61%)
HSV	hsv(234, 66%, 91%)
CMYK	cmyk(66.1%, 59.2%, 0%, 8.6%)
CIE-LAB	lab(46.62, 37.19, -71.72)
CIE-LCH	lch(46.62, 80.79, 297.41°)
OKLab	oklab(55.45% 0.0095 -0.2067)
OKLCH	oklch(55.45% 0.207 272.6)
XYZ	xyz(22.0197, 15.7279, 78.9503)
Luminance	0.1573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FE9 #E9D94F

analogous

#4FACE9 #4F5FE9 #8C4FE9

triadic

#4F5FE9 #E94F5F #5FE94F

tetradic

#4F5FE9 #E94FAC #E9D94F #4FE98C

square

#4F5FE9 #E94FAC #E9D94F #4FE98C

split-complementary

#4F5FE9 #E98C4F #ACE94F

monochromatic

#1524A9 #1C30DF #4F5FE9 #8590F0 #BCC2F7

Accessibility & contrast

On white

5.07

#4F5FE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#4F5FE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FE9

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FE9	#FFFFFF	#000000	##FFFFFF
##4F5FE9	1.00	5.07	4.15	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EE

Deuteranopia (green-blind)

#0068E6

Tritanopia (blue-blind)

#00819B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4f5fe9;
/* rgb */ color: rgb(79, 95, 233);
/* oklch */ color: oklch(55.4% 0.207 272.6);

Tailwind

colors: {
  custom: {
    50: '#918cf1',
    500: '#4f5fe9',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fe9;
$custom-light: #918cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fe9",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 233
  },
  "hsl": {
    "h": 233.766,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55449,
    "c": 0.20689,
    "h": 272.6
  },
  "luminance": 0.1573
}

Semantic roles & 50–950 ramp

primary

#4F5FE9

secondary

#E7E1AD

accent

#C50BDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #4F5FE9

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

Preview Lab → · Contrast checker → · Palette generator →