#4F56E0#4F56E0

#4F56E0 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.2% C 0.206 H 274.7°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#4F56E0
RGB	rgb(79, 86, 224)
HSL	hsl(237, 70%, 59%)
HSV	hsv(237, 65%, 88%)
CMYK	cmyk(64.7%, 61.6%, 0%, 12.2%)
CIE-LAB	lab(43.80, 39.66, -71.22)
CIE-LCH	lch(43.80, 81.52, 299.11°)
OKLab	oklab(53.15% 0.0169 -0.2053)
OKLCH	oklch(53.15% 0.206 274.7)
XYZ	xyz(20.0023, 13.6979, 72.0964)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56E0 #E0D94F

analogous

#4F9FE0 #4F56E0 #904FE0

triadic

#4F56E0 #E04F56 #56E04F

tetradic

#4F56E0 #E04F9F #E0D94F #4FE090

square

#4F56E0 #E04F9F #E0D94F #4FE090

split-complementary

#4F56E0 #E0904F #9FE04F

monochromatic

#1B219A #242CCE #4F56E0 #8388E9 #B7BAF2

Accessibility & contrast

On white

5.61

#4F56E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4F56E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56E0

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56E0	#FFFFFF	#000000	##FFFFFF
##4F56E0	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE4

Deuteranopia (green-blind)

#0061DD

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f56e0;
/* rgb */ color: rgb(79, 86, 224);
/* oklch */ color: oklch(53.2% 0.206 274.7);

Tailwind

colors: {
  custom: {
    50: '#9086eb',
    500: '#4f56e0',
    950: '#000000',
  },
}

SCSS

$custom: #4f56e0;
$custom-light: #9086eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56e0",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 224
  },
  "hsl": {
    "h": 237.103,
    "s": 70.048,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53152,
    "c": 0.20597,
    "h": 274.7
  },
  "luminance": 0.137
}

Semantic roles & 50–950 ramp

primary

#4F56E0

secondary

#E2DFA9

accent

#E43BED

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F56E0

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

Preview Lab → · Contrast checker → · Palette generator →