#4951D7#4951D7

#4951D7 is a mid, highly saturated blue. Relative luminance 0.122; OKLCH L 51.2% C 0.202 H 274.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4951D7
RGB	rgb(73, 81, 215)
HSL	hsl(237, 64%, 56%)
HSV	hsv(237, 66%, 84%)
CMYK	cmyk(66%, 62.3%, 0%, 15.7%)
CIE-LAB	lab(41.54, 38.85, -69.78)
CIE-LCH	lch(41.54, 79.87, 299.11°)
OKLab	oklab(51.18% 0.0146 -0.2012)
OKLCH	oklch(51.18% 0.202 274.1)
XYZ	xyz(17.9518, 12.2060, 65.6868)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4951D7 #D7CF49

analogous

#4998D7 #4951D7 #8849D7

triadic

#4951D7 #D74951 #51D749

tetradic

#4951D7 #D74998 #D7CF49 #49D788

square

#4951D7 #D74998 #D7CF49 #49D788

split-complementary

#4951D7 #D78849 #98D749

monochromatic

#1E2488 #2931BA #4951D7 #7B81E2 #ADB1ED

Accessibility & contrast

On white

6.10

#4951D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4951D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4951D7

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4951D7	#FFFFFF	#000000	##FFFFFF
##4951D7	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)

#0068DB

Deuteranopia (green-blind)

#005CD4

Tritanopia (blue-blind)

#00738C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4951d7;
/* rgb */ color: rgb(73, 81, 215);
/* oklch */ color: oklch(51.2% 0.202 274.1);

Tailwind

colors: {
  custom: {
    50: '#8c82e4',
    500: '#4951d7',
    950: '#000000',
  },
}

SCSS

$custom: #4951d7;
$custom-light: #8c82e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4951d7",
  "rgb": {
    "r": 73,
    "g": 81,
    "b": 215
  },
  "hsl": {
    "h": 236.62,
    "s": 63.964,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51175,
    "c": 0.20177,
    "h": 274.1
  },
  "luminance": 0.12208
}

Semantic roles & 50–950 ramp

primary

#4951D7

secondary

#DBD8A1

accent

#DE41E7

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4951D7

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

Preview Lab → · Contrast checker → · Palette generator →