#4963CE#4963CE

#4963CE is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.8% C 0.168 H 269.7°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4963CE
RGB	rgb(73, 99, 206)
HSL	hsl(228, 58%, 55%)
HSV	hsv(228, 65%, 81%)
CMYK	cmyk(64.6%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(45.35, 24.51, -58.43)
CIE-LCH	lch(45.35, 63.37, 292.76°)
OKLab	oklab(53.81% -0.0009 -0.1677)
OKLCH	oklch(53.81% 0.168 269.7)
XYZ	xyz(18.3463, 14.7947, 60.2694)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4963CE #CEB449

analogous

#49A5CE #4963CE #7249CE

triadic

#4963CE #CE4963 #63CE49

tetradic

#4963CE #CE49A5 #CEB449 #49CE72

square

#4963CE #CE49A5 #CEB449 #49CE72

split-complementary

#4963CE #CE7249 #A5CE49

monochromatic

#21337B #2E47AC #4963CE #798CDB #A9B6E8

Accessibility & contrast

On white

5.30

#4963CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4963CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4963CE

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4963CE	#FFFFFF	#000000	##FFFFFF
##4963CE	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2172D2

Deuteranopia (green-blind)

#0066CC

Tritanopia (blue-blind)

#007C8F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4963ce;
/* rgb */ color: rgb(73, 99, 206);
/* oklch */ color: oklch(53.8% 0.168 269.7);

Tailwind

colors: {
  custom: {
    50: '#898fde',
    500: '#4963ce',
    950: '#000000',
  },
}

SCSS

$custom: #4963ce;
$custom-light: #898fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4963ce",
  "rgb": {
    "r": 73,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 228.271,
    "s": 57.576,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53805,
    "c": 0.16769,
    "h": 269.7
  },
  "luminance": 0.14796
}

Semantic roles & 50–950 ramp

primary

#4963CE

secondary

#D5CA9D

accent

#C347E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4963CE

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

Preview Lab → · Contrast checker → · Palette generator →