#4F54D2#4F54D2

#4F54D2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.190 H 275.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F54D2
RGB	rgb(79, 84, 210)
HSL	hsl(238, 59%, 57%)
HSV	hsv(238, 62%, 82%)
CMYK	cmyk(62.4%, 60%, 0%, 17.6%)
CIE-LAB	lab(42.24, 36.23, -65.76)
CIE-LCH	lch(42.24, 75.08, 298.85°)
OKLab	oklab(51.67% 0.0191 -0.1893)
OKLCH	oklch(51.67% 0.19 275.8)
XYZ	xyz(18.0238, 12.6546, 62.4530)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F54D2 #D2CD4F

analogous

#4F96D2 #4F54D2 #8C4FD2

triadic

#4F54D2 #D24F54 #54D24F

tetradic

#4F54D2 #D24F96 #D2CD4F #4FD28C

square

#4F54D2 #D24F96 #D2CD4F #4FD28C

split-complementary

#4F54D2 #D28C4F #96D24F

monochromatic

#222685 #2E34B5 #4F54D2 #8083DE #B0B3EB

Accessibility & contrast

On white

5.95

#4F54D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4F54D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F54D2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F54D2	#FFFFFF	#000000	##FFFFFF
##4F54D2	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D6

Deuteranopia (green-blind)

#005ECF

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f54d2;
/* rgb */ color: rgb(79, 84, 210);
/* oklch */ color: oklch(51.7% 0.190 275.8);

Tailwind

colors: {
  custom: {
    50: '#8e84e1',
    500: '#4f54d2',
    950: '#000000',
  },
}

SCSS

$custom: #4f54d2;
$custom-light: #8e84e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f54d2",
  "rgb": {
    "r": 79,
    "g": 84,
    "b": 210
  },
  "hsl": {
    "h": 237.71,
    "s": 59.276,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51665,
    "c": 0.19022,
    "h": 275.8
  },
  "luminance": 0.12656
}

Semantic roles & 50–950 ramp

primary

#4F54D2

secondary

#D9D7A4

accent

#DC45E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F54D2

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

Preview Lab → · Contrast checker → · Palette generator →