#4163DC#4163DC

#4163DC is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.4% C 0.189 H 267.7°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4163DC
RGB	rgb(65, 99, 220)
HSL	hsl(227, 69%, 56%)
HSV	hsv(227, 70%, 86%)
CMYK	cmyk(70.5%, 55%, 0%, 13.7%)
CIE-LAB	lab(45.92, 28.26, -65.52)
CIE-LCH	lch(45.92, 71.36, 293.33°)
OKLab	oklab(54.44% -0.0074 -0.1887)
OKLCH	oklch(54.44% 0.189 267.7)
XYZ	xyz(19.5556, 15.2128, 69.6020)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4163DC #DCBA41

analogous

#41B0DC #4163DC #6C41DC

triadic

#4163DC #DC4163 #63DC41

tetradic

#4163DC #DC41B0 #DCBA41 #41DC6C

square

#4163DC #DC41B0 #DCBA41 #41DC6C

split-complementary

#4163DC #DC6C41 #B0DC41

monochromatic

#193289 #2345BD #4163DC #758DE6 #A8B8EF

Accessibility & contrast

On white

5.19

#4163DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#4163DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4163DC

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4163DC	#FFFFFF	#000000	##FFFFFF
##4163DC	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E0

Deuteranopia (green-blind)

#0066DA

Tritanopia (blue-blind)

#008096

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4163dc;
/* rgb */ color: rgb(65, 99, 220);
/* oklch */ color: oklch(54.4% 0.189 267.7);

Tailwind

colors: {
  custom: {
    50: '#888fe8',
    500: '#4163dc',
    950: '#000000',
  },
}

SCSS

$custom: #4163dc;
$custom-light: #888fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#4163dc",
  "rgb": {
    "r": 65,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 226.839,
    "s": 68.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.54437,
    "c": 0.18886,
    "h": 267.7
  },
  "luminance": 0.15215
}

Semantic roles & 50–950 ramp

primary

#4163DC

secondary

#DDCE9C

accent

#C53CEC

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4163DC

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

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