#4F56C8#4F56C8

#4F56C8 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.2% C 0.174 H 275.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4F56C8
RGB	rgb(79, 86, 200)
HSL	hsl(237, 52%, 55%)
HSV	hsv(237, 61%, 78%)
CMYK	cmyk(60.5%, 57%, 0%, 21.6%)
CIE-LAB	lab(41.98, 31.66, -60.42)
CIE-LCH	lch(41.98, 68.21, 297.65°)
OKLab	oklab(51.24% 0.0174 -0.1735)
OKLCH	oklch(51.24% 0.174 275.7)
XYZ	xyz(16.9742, 12.4867, 56.1481)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56C8 #C8C14F

analogous

#4F93C8 #4F56C8 #854FC8

triadic

#4F56C8 #C84F56 #56C84F

tetradic

#4F56C8 #C84F93 #C8C14F #4FC885

square

#4F56C8 #C84F93 #C8C14F #4FC885

split-complementary

#4F56C8 #C8854F #93C84F

monochromatic

#252A77 #343AA6 #4F56C8 #7E83D7 #ACB0E5

Accessibility & contrast

On white

6.00

#4F56C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4F56C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56C8

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56C8	#FFFFFF	#000000	##FFFFFF
##4F56C8	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007186

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f56c8;
/* rgb */ color: rgb(79, 86, 200);
/* oklch */ color: oklch(51.2% 0.174 275.7);

Tailwind

colors: {
  custom: {
    50: '#8c85d9',
    500: '#4f56c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f56c8;
$custom-light: #8c85d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56c8",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 200
  },
  "hsl": {
    "h": 236.529,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51239,
    "c": 0.1744,
    "h": 275.7
  },
  "luminance": 0.12488
}

Semantic roles & 50–950 ramp

primary

#4F56C8

secondary

#D3D0A0

accent

#D34CDC

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F56C8

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

Preview Lab → · Contrast checker → · Palette generator →