#4F56CA#4F56CA

#4F56CA is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.177 H 275.6°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F56CA
RGB	rgb(79, 86, 202)
HSL	hsl(237, 54%, 55%)
HSV	hsv(237, 61%, 79%)
CMYK	cmyk(60.9%, 57.4%, 0%, 20.8%)
CIE-LAB	lab(42.12, 32.33, -61.34)
CIE-LCH	lch(42.12, 69.34, 297.79°)
OKLab	oklab(51.39% 0.0174 -0.1762)
OKLCH	oklch(51.39% 0.177 275.6)
XYZ	xyz(17.2094, 12.5808, 57.3871)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56CA #CAC34F

analogous

#4F94CA #4F56CA #854FCA

triadic

#4F56CA #CA4F56 #56CA4F

tetradic

#4F56CA #CA4F94 #CAC34F #4FCA85

square

#4F56CA #CA4F94 #CAC34F #4FCA85

split-complementary

#4F56CA #CA854F #94CA4F

monochromatic

#252A7A #333AA9 #4F56CA #7E83D8 #ADB0E6

Accessibility & contrast

On white

5.97

#4F56CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4F56CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56CA

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56CA	#FFFFFF	#000000	##FFFFFF
##4F56CA	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4f56ca;
/* rgb */ color: rgb(79, 86, 202);
/* oklch */ color: oklch(51.4% 0.177 275.6);

Tailwind

colors: {
  custom: {
    50: '#8c85db',
    500: '#4f56ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f56ca;
$custom-light: #8c85db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56ca",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 236.585,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51393,
    "c": 0.17709,
    "h": 275.6
  },
  "luminance": 0.12582
}

Semantic roles & 50–950 ramp

primary

#4F56CA

secondary

#D4D1A1

accent

#D54BDD

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F56CA

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

Preview Lab → · Contrast checker → · Palette generator →