#4951D4#4951D4

#4951D4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.9% C 0.198 H 274.3°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4951D4
RGB	rgb(73, 81, 212)
HSL	hsl(237, 62%, 56%)
HSV	hsv(237, 66%, 83%)
CMYK	cmyk(65.6%, 61.8%, 0%, 16.9%)
CIE-LAB	lab(41.30, 37.84, -68.46)
CIE-LCH	lch(41.30, 78.22, 298.93°)
OKLab	oklab(50.92% 0.0147 -0.1973)
OKLCH	oklch(50.92% 0.198 274.3)
XYZ	xyz(17.5698, 12.0532, 63.6752)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4951D4 #D4CC49

analogous

#4996D4 #4951D4 #8649D4

triadic

#4951D4 #D44951 #51D449

tetradic

#4951D4 #D44996 #D4CC49 #49D486

square

#4951D4 #D44996 #D4CC49 #49D486

split-complementary

#4951D4 #D48649 #96D449

monochromatic

#1F2584 #2B33B5 #4951D4 #7B80E0 #ACB0EB

Accessibility & contrast

On white

6.16

#4951D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4951D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4951D4

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4951D4	#FFFFFF	#000000	##FFFFFF
##4951D4	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D8

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00728B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4951d4;
/* rgb */ color: rgb(73, 81, 212);
/* oklch */ color: oklch(50.9% 0.198 274.3);

Tailwind

colors: {
  custom: {
    50: '#8b82e2',
    500: '#4951d4',
    950: '#000000',
  },
}

SCSS

$custom: #4951d4;
$custom-light: #8b82e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4951d4",
  "rgb": {
    "r": 73,
    "g": 81,
    "b": 212
  },
  "hsl": {
    "h": 236.547,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50923,
    "c": 0.1979,
    "h": 274.3
  },
  "luminance": 0.12055
}

Semantic roles & 50–950 ramp

primary

#4951D4

secondary

#D9D6A0

accent

#DC43E5

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #4951D4

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

Preview Lab → · Contrast checker → · Palette generator →