#4951D3#4951D3

#4951D3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.8% C 0.197 H 274.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4951D3
RGB	rgb(73, 81, 211)
HSL	hsl(237, 61%, 56%)
HSV	hsv(237, 65%, 83%)
CMYK	cmyk(65.4%, 61.6%, 0%, 17.3%)
CIE-LAB	lab(41.22, 37.50, -68.01)
CIE-LCH	lch(41.22, 77.67, 298.87°)
OKLab	oklab(50.84% 0.0147 -0.196)
OKLCH	oklch(50.84% 0.197 274.3)
XYZ	xyz(17.4441, 12.0029, 63.0129)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4951D3 #D3CB49

analogous

#4996D3 #4951D3 #8649D3

triadic

#4951D3 #D34951 #51D349

tetradic

#4951D3 #D34996 #D3CB49 #49D386

square

#4951D3 #D34996 #D3CB49 #49D386

split-complementary

#4951D3 #D38649 #96D349

monochromatic

#1F2582 #2B33B3 #4951D3 #7A80DF #ACAFEB

Accessibility & contrast

On white

6.18

#4951D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4951D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4951D3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4951D3	#FFFFFF	#000000	##FFFFFF
##4951D3	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005BD0

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4951d3;
/* rgb */ color: rgb(73, 81, 211);
/* oklch */ color: oklch(50.8% 0.197 274.3);

Tailwind

colors: {
  custom: {
    50: '#8b82e1',
    500: '#4951d3',
    950: '#000000',
  },
}

SCSS

$custom: #4951d3;
$custom-light: #8b82e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4951d3",
  "rgb": {
    "r": 73,
    "g": 81,
    "b": 211
  },
  "hsl": {
    "h": 236.522,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.50839,
    "c": 0.1966,
    "h": 274.3
  },
  "luminance": 0.12004
}

Semantic roles & 50–950 ramp

primary

#4951D3

secondary

#D9D59F

accent

#DB44E4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4951D3

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

Preview Lab → · Contrast checker → · Palette generator →