#4951CA#4951CA

#4951CA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.185 H 274.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4951CA
RGB	rgb(73, 81, 202)
HSL	hsl(236, 55%, 54%)
HSV	hsv(236, 64%, 79%)
CMYK	cmyk(63.9%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(40.51, 34.46, -63.97)
CIE-LCH	lch(40.51, 72.66, 298.31°)
OKLab	oklab(50.1% 0.015 -0.1842)
OKLCH	oklch(50.1% 0.185 274.7)
XYZ	xyz(16.3472, 11.5642, 57.2363)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4951CA #CAC249

analogous

#4992CA #4951CA #8249CA

triadic

#4951CA #CA4951 #51CA49

tetradic

#4951CA #CA4992 #CAC249 #49CA82

square

#4951CA #CA4992 #CAC249 #49CA82

split-complementary

#4951CA #CA8249 #92CA49

monochromatic

#222876 #3037A6 #4951CA #787ED8 #A8ACE6

Accessibility & contrast

On white

6.34

#4951CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4951CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4951CA

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4951CA	#FFFFFF	#000000	##FFFFFF
##4951CA	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#006F86

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4951ca;
/* rgb */ color: rgb(73, 81, 202);
/* oklch */ color: oklch(50.1% 0.185 274.7);

Tailwind

colors: {
  custom: {
    50: '#8a82db',
    500: '#4951ca',
    950: '#000000',
  },
}

SCSS

$custom: #4951ca;
$custom-light: #8a82db;
$custom-dark: #000000;

JSON

{
  "hex": "#4951ca",
  "rgb": {
    "r": 73,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 236.279,
    "s": 54.894,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50099,
    "c": 0.18479,
    "h": 274.7
  },
  "luminance": 0.11566
}

Semantic roles & 50–950 ramp

primary

#4951CA

secondary

#D3D09C

accent

#D54ADE

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4951CA

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

Preview Lab → · Contrast checker → · Palette generator →