#4F59E0#4F59E0

#4F59E0 is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 53.7% C 0.202 H 274.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4F59E0
RGB	rgb(79, 89, 224)
HSL	hsl(236, 70%, 59%)
HSV	hsv(236, 65%, 88%)
CMYK	cmyk(64.7%, 60.3%, 0%, 12.2%)
CIE-LAB	lab(44.50, 37.84, -70.08)
CIE-LCH	lch(44.50, 79.64, 298.37°)
OKLab	oklab(53.67% 0.0145 -0.2019)
OKLCH	oklch(53.67% 0.202 274.1)
XYZ	xyz(20.2469, 14.1871, 72.1779)
Luminance	0.1419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F59E0 #E0D64F

analogous

#4FA2E0 #4F59E0 #8E4FE0

triadic

#4F59E0 #E04F59 #59E04F

tetradic

#4F59E0 #E04FA2 #E0D64F #4FE08E

square

#4F59E0 #E04FA2 #E0D64F #4FE08E

split-complementary

#4F59E0 #E08E4F #A2E04F

monochromatic

#1B249A #2430CE #4F59E0 #838AE9 #B7BBF2

Accessibility & contrast

On white

5.47

#4F59E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4F59E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F59E0

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F59E0	#FFFFFF	#000000	##FFFFFF
##4F59E0	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E4

Deuteranopia (green-blind)

#0063DD

Tritanopia (blue-blind)

#007B94

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4f59e0;
/* rgb */ color: rgb(79, 89, 224);
/* oklch */ color: oklch(53.7% 0.202 274.1);

Tailwind

colors: {
  custom: {
    50: '#9088eb',
    500: '#4f59e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f59e0;
$custom-light: #9088eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f59e0",
  "rgb": {
    "r": 79,
    "g": 89,
    "b": 224
  },
  "hsl": {
    "h": 235.862,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5367,
    "c": 0.20241,
    "h": 274.1
  },
  "luminance": 0.14189
}

Semantic roles & 50–950 ramp

primary

#4F59E0

secondary

#E2DEA9

accent

#E13BED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F59E0

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

Preview Lab → · Contrast checker → · Palette generator →