#4063D2#4063D2

#4063D2 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.6% C 0.176 H 267.1°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4063D2
RGB	rgb(64, 99, 210)
HSL	hsl(226, 62%, 54%)
HSV	hsv(226, 70%, 82%)
CMYK	cmyk(69.5%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(45.17, 24.55, -61.04)
CIE-LCH	lch(45.17, 65.79, 291.91°)
OKLab	oklab(53.63% -0.009 -0.1755)
OKLCH	oklch(53.63% 0.176 267.1)
XYZ	xyz(18.2050, 14.6650, 62.8315)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4063D2 #D2AF40

analogous

#40ACD2 #4063D2 #6640D2

triadic

#4063D2 #D24063 #63D240

tetradic

#4063D2 #D240AC #D2AF40 #40D266

square

#4063D2 #D240AC #D2AF40 #40D266

split-complementary

#4063D2 #D26640 #ACD240

monochromatic

#1D337B #2948AC #4063D2 #728BDE #A3B4E9

Accessibility & contrast

On white

5.34

#4063D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#4063D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4063D2

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4063D2	#FFFFFF	#000000	##FFFFFF
##4063D2	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1472D6

Deuteranopia (green-blind)

#0065D0

Tritanopia (blue-blind)

#007E91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4063d2;
/* rgb */ color: rgb(64, 99, 210);
/* oklch */ color: oklch(53.6% 0.176 267.1);

Tailwind

colors: {
  custom: {
    50: '#868ee1',
    500: '#4063d2',
    950: '#000000',
  },
}

SCSS

$custom: #4063d2;
$custom-light: #868ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#4063d2",
  "rgb": {
    "r": 64,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 225.616,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.53634,
    "c": 0.17577,
    "h": 267.1
  },
  "luminance": 0.14667
}

Semantic roles & 50–950 ramp

primary

#4063D2

secondary

#D6C798

accent

#BE43E5

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0C15

muted

#7D7D83

Preview Lab

Preview with #4063D2

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

Preview Lab → · Contrast checker → · Palette generator →