#4F59E2#4F59E2

#4F59E2 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 53.8% C 0.205 H 274.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4F59E2
RGB	rgb(79, 89, 226)
HSL	hsl(236, 72%, 60%)
HSV	hsv(236, 65%, 89%)
CMYK	cmyk(65%, 60.6%, 0%, 11.4%)
CIE-LAB	lab(44.65, 38.51, -70.96)
CIE-LCH	lch(44.65, 80.73, 298.49°)
OKLab	oklab(53.83% 0.0144 -0.2045)
OKLCH	oklch(53.83% 0.205 274)
XYZ	xyz(20.5197, 14.2962, 73.6148)
Luminance	0.1430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59E2 #E2D84F

analogous

#4FA3E2 #4F59E2 #8E4FE2

triadic

#4F59E2 #E24F59 #59E24F

tetradic

#4F59E2 #E24FA3 #E2D84F #4FE28E

square

#4F59E2 #E24FA3 #E2D84F #4FE28E

split-complementary

#4F59E2 #E28E4F #A3E24F

monochromatic

#1A239D #222ED1 #4F59E2 #848BEB #B8BCF3

Accessibility & contrast

On white

5.44

#4F59E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#4F59E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59E2

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59E2	#FFFFFF	#000000	##FFFFFF
##4F59E2	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E6

Deuteranopia (green-blind)

#0063DF

Tritanopia (blue-blind)

#007B95

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f59e2;
/* rgb */ color: rgb(79, 89, 226);
/* oklch */ color: oklch(53.8% 0.205 274.0);

Tailwind

colors: {
  custom: {
    50: '#9088ec',
    500: '#4f59e2',
    950: '#000000',
  },
}

SCSS

$custom: #4f59e2;
$custom-light: #9088ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59e2",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 226
  },
  "hsl": {
    "h": 235.918,
    "s": 71.707,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53832,
    "c": 0.205,
    "h": 274
  },
  "luminance": 0.14298
}

Semantic roles & 50–950 ramp

primary

#4F59E2

secondary

#E3DFAA

accent

#E239EE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F59E2

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

Preview Lab → · Contrast checker → · Palette generator →