#4F58E1#4F58E1

#4F58E1 is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 53.6% C 0.205 H 274.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4F58E1
RGB	rgb(79, 88, 225)
HSL	hsl(236, 71%, 60%)
HSV	hsv(236, 65%, 88%)
CMYK	cmyk(64.9%, 60.9%, 0%, 11.8%)
CIE-LAB	lab(44.34, 38.78, -70.90)
CIE-LCH	lch(44.34, 80.81, 298.68°)
OKLab	oklab(53.58% 0.0153 -0.2043)
OKLCH	oklch(53.58% 0.205 274.3)
XYZ	xyz(20.3003, 14.0762, 72.8667)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58E1 #E1D84F

analogous

#4FA1E1 #4F58E1 #8F4FE1

triadic

#4F58E1 #E14F58 #58E14F

tetradic

#4F58E1 #E14FA1 #E1D84F #4FE18F

square

#4F58E1 #E14FA1 #E1D84F #4FE18F

split-complementary

#4F58E1 #E18F4F #A1E14F

monochromatic

#1A229B #232ECF #4F58E1 #838AEA #B8BBF3

Accessibility & contrast

On white

5.50

#4F58E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4F58E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58E1

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58E1	#FFFFFF	#000000	##FFFFFF
##4F58E1	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE5

Deuteranopia (green-blind)

#0062DE

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f58e1;
/* rgb */ color: rgb(79, 88, 225);
/* oklch */ color: oklch(53.6% 0.205 274.3);

Tailwind

colors: {
  custom: {
    50: '#9087eb',
    500: '#4f58e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f58e1;
$custom-light: #9087eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58e1",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 225
  },
  "hsl": {
    "h": 236.301,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53578,
    "c": 0.2049,
    "h": 274.3
  },
  "luminance": 0.14078
}

Semantic roles & 50–950 ramp

primary

#4F58E1

secondary

#E2DFAA

accent

#E33AEE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58E1

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

Preview Lab → · Contrast checker → · Palette generator →