#4A63DB#4A63DB

#4A63DB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.8% C 0.185 H 270.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4A63DB
RGB	rgb(74, 99, 219)
HSL	hsl(230, 67%, 57%)
HSV	hsv(230, 66%, 86%)
CMYK	cmyk(66.2%, 54.8%, 0%, 14.1%)
CIE-LAB	lab(46.30, 29.19, -64.32)
CIE-LCH	lch(46.30, 70.63, 294.41°)
OKLab	oklab(54.82% 0.0009 -0.185)
OKLCH	oklch(54.82% 0.185 270.3)
XYZ	xyz(20.0677, 15.4921, 68.9368)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A63DB #DBC24A

analogous

#4AACDB #4A63DB #794ADB

triadic

#4A63DB #DB4A63 #63DB4A

tetradic

#4A63DB #DB4AAC #DBC24A #4ADB79

square

#4A63DB #DB4AAC #DBC24A #4ADB79

split-complementary

#4A63DB #DB794A #ACDB4A

monochromatic

#1C308E #2641C1 #4A63DB #7D8FE5 #B0BBEF

Accessibility & contrast

On white

5.12

#4A63DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#4A63DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A63DB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A63DB	#FFFFFF	#000000	##FFFFFF
##4A63DB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4a63db;
/* rgb */ color: rgb(74, 99, 219);
/* oklch */ color: oklch(54.8% 0.185 270.3);

Tailwind

colors: {
  custom: {
    50: '#8c8fe7',
    500: '#4a63db',
    950: '#000000',
  },
}

SCSS

$custom: #4a63db;
$custom-light: #8c8fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4a63db",
  "rgb": {
    "r": 74,
    "g": 99,
    "b": 219
  },
  "hsl": {
    "h": 229.655,
    "s": 66.82,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54819,
    "c": 0.18499,
    "h": 270.3
  },
  "luminance": 0.15494
}

Semantic roles & 50–950 ramp

primary

#4A63DB

secondary

#DED4A3

accent

#CC3EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4A63DB

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

Preview Lab → · Contrast checker → · Palette generator →