#4F52CF#4F52CF

#4F52CF is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.1% C 0.189 H 276.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4F52CF
RGB	rgb(79, 82, 207)
HSL	hsl(239, 57%, 56%)
HSV	hsv(239, 62%, 81%)
CMYK	cmyk(61.8%, 60.4%, 0%, 18.8%)
CIE-LAB	lab(41.53, 36.46, -65.18)
CIE-LCH	lch(41.53, 74.69, 299.22°)
OKLab	oklab(51.07% 0.0209 -0.1876)
OKLCH	oklch(51.07% 0.189 276.4)
XYZ	xyz(17.5006, 12.2005, 60.4521)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F52CF #CFCC4F

analogous

#4F92CF #4F52CF #8C4FCF

triadic

#4F52CF #CF4F52 #52CF4F

tetradic

#4F52CF #CF4F92 #CFCC4F #4FCF8C

square

#4F52CF #CF4F92 #CFCC4F #4FCF8C

split-complementary

#4F52CF #CF8C4F #92CF4F

monochromatic

#232581 #3033B1 #4F52CF #7F81DC #AFB1E9

Accessibility & contrast

On white

6.10

#4F52CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4F52CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F52CF

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F52CF	#FFFFFF	#000000	##FFFFFF
##4F52CF	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005CCD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4f52cf;
/* rgb */ color: rgb(79, 82, 207);
/* oklch */ color: oklch(51.1% 0.189 276.4);

Tailwind

colors: {
  custom: {
    50: '#8d83df',
    500: '#4f52cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f52cf;
$custom-light: #8d83df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f52cf",
  "rgb": {
    "r": 79,
    "g": 82,
    "b": 207
  },
  "hsl": {
    "h": 238.594,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51073,
    "c": 0.18874,
    "h": 276.4
  },
  "luminance": 0.12202
}

Semantic roles & 50–950 ramp

primary

#4F52CF

secondary

#D7D6A2

accent

#DD47E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4F52CF

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

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