#4F59EC#4F59EC

#4F59EC is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.7% C 0.218 H 273.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F59EC
RGB	rgb(79, 89, 236)
HSL	hsl(236, 81%, 62%)
HSV	hsv(236, 67%, 93%)
CMYK	cmyk(66.5%, 62.3%, 0%, 7.5%)
CIE-LAB	lab(45.44, 41.84, -75.32)
CIE-LCH	lch(45.44, 86.16, 299.05°)
OKLab	oklab(54.66% 0.014 -0.2173)
OKLCH	oklch(54.66% 0.218 273.7)
XYZ	xyz(21.9321, 14.8611, 81.0533)
Luminance	0.1486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59EC #ECE24F

analogous

#4FA8EC #4F59EC #934FEC

triadic

#4F59EC #EC4F59 #59EC4F

tetradic

#4F59EC #EC4FA8 #ECE24F #4FEC93

square

#4F59EC #EC4FA8 #ECE24F #4FEC93

split-complementary

#4F59EC #EC934F #A8EC4F

monochromatic

#131DAE #1926E5 #4F59EC #868DF2 #BDC1F8

Accessibility & contrast

On white

5.29

#4F59EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4F59EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59EC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59EC	#FFFFFF	#000000	##FFFFFF
##4F59EC	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F1

Deuteranopia (green-blind)

#0065E9

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4f59ec;
/* rgb */ color: rgb(79, 89, 236);
/* oklch */ color: oklch(54.7% 0.218 273.7);

Tailwind

colors: {
  custom: {
    50: '#9288f3',
    500: '#4f59ec',
    950: '#000000',
  },
}

SCSS

$custom: #4f59ec;
$custom-light: #9288f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59ec",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 236
  },
  "hsl": {
    "h": 236.178,
    "s": 80.513,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54658,
    "c": 0.21774,
    "h": 273.7
  },
  "luminance": 0.14863
}

Semantic roles & 50–950 ramp

primary

#4F59EC

secondary

#E8E5AE

accent

#CF09DD

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4F59EC

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

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