#4F58E0#4F58E0

#4F58E0 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.5% C 0.204 H 274.3°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4F58E0
RGB	rgb(79, 88, 224)
HSL	hsl(236, 70%, 59%)
HSV	hsv(236, 65%, 88%)
CMYK	cmyk(64.7%, 60.7%, 0%, 12.2%)
CIE-LAB	lab(44.26, 38.45, -70.46)
CIE-LCH	lch(44.26, 80.27, 298.62°)
OKLab	oklab(53.5% 0.0153 -0.203)
OKLCH	oklch(53.5% 0.204 274.3)
XYZ	xyz(20.1643, 14.0218, 72.1504)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F58E0 #E0D74F

analogous

#4FA1E0 #4F58E0 #8F4FE0

triadic

#4F58E0 #E04F58 #58E04F

tetradic

#4F58E0 #E04FA1 #E0D74F #4FE08F

square

#4F58E0 #E04FA1 #E0D74F #4FE08F

split-complementary

#4F58E0 #E08F4F #A1E04F

monochromatic

#1B239A #242FCE #4F58E0 #8389E9 #B7BBF2

Accessibility & contrast

On white

5.52

#4F58E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4F58E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F58E0

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F58E0	#FFFFFF	#000000	##FFFFFF
##4F58E0	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE4

Deuteranopia (green-blind)

#0062DD

Tritanopia (blue-blind)

#007A94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f58e0;
/* rgb */ color: rgb(79, 88, 224);
/* oklch */ color: oklch(53.5% 0.204 274.3);

Tailwind

colors: {
  custom: {
    50: '#9087eb',
    500: '#4f58e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f58e0;
$custom-light: #9087eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f58e0",
  "rgb": {
    "r": 79,
    "g": 88,
    "b": 224
  },
  "hsl": {
    "h": 236.276,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53496,
    "c": 0.2036,
    "h": 274.3
  },
  "luminance": 0.14024
}

Semantic roles & 50–950 ramp

primary

#4F58E0

secondary

#E2DEA9

accent

#E23BED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F58E0

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

Preview Lab → · Contrast checker → · Palette generator →