#4951E7#4951E7

#4951E7 is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.6% C 0.222 H 273.5°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4951E7
RGB	rgb(73, 81, 231)
HSL	hsl(237, 77%, 60%)
HSV	hsv(237, 68%, 91%)
CMYK	cmyk(68.4%, 64.9%, 0%, 9.4%)
CIE-LAB	lab(42.87, 44.20, -76.73)
CIE-LCH	lch(42.87, 88.55, 299.94°)
OKLab	oklab(52.55% 0.0135 -0.2216)
OKLCH	oklch(52.55% 0.222 273.5)
XYZ	xyz(20.1091, 13.0689, 77.0486)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4951E7 #E7DF49

analogous

#49A0E7 #4951E7 #9049E7

triadic

#4951E7 #E74951 #51E749

tetradic

#4951E7 #E749A0 #E7DF49 #49E790

square

#4951E7 #E749A0 #E7DF49 #49E790

split-complementary

#4951E7 #E79049 #A0E749

monochromatic

#151CA0 #1C26D7 #4951E7 #7F85EE #B5B8F5

Accessibility & contrast

On white

5.81

#4951E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4951E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4951E7

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4951E7	#FFFFFF	#000000	##FFFFFF
##4951E7	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DEC

Deuteranopia (green-blind)

#005EE4

Tritanopia (blue-blind)

#007895

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4951e7;
/* rgb */ color: rgb(73, 81, 231);
/* oklch */ color: oklch(52.6% 0.222 273.5);

Tailwind

colors: {
  custom: {
    50: '#8f82f0',
    500: '#4951e7',
    950: '#000000',
  },
}

SCSS

$custom: #4951e7;
$custom-light: #8f82f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4951e7",
  "rgb": {
    "r": 73,
    "g": 81,
    "b": 231
  },
  "hsl": {
    "h": 236.962,
    "s": 76.699,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52553,
    "c": 0.22201,
    "h": 273.5
  },
  "luminance": 0.13071
}

Semantic roles & 50–950 ramp

primary

#4951E7

secondary

#E5E1A7

accent

#EA35F3

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A17

muted

#7E7C85

Preview Lab

Preview with #4951E7

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

Preview Lab → · Contrast checker → · Palette generator →