#4147CF#4147CF

#4147CF is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.3% C 0.205 H 273.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4147CF
RGB	rgb(65, 71, 207)
HSL	hsl(237, 60%, 53%)
HSV	hsv(237, 69%, 81%)
CMYK	cmyk(68.6%, 65.7%, 0%, 18.8%)
CIE-LAB	lab(38.08, 41.18, -70.86)
CIE-LCH	lch(38.08, 81.96, 300.17°)
OKLab	oklab(48.31% 0.0134 -0.2046)
OKLCH	oklch(48.31% 0.205 273.8)
XYZ	xyz(15.6919, 10.1338, 60.1484)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4147CF #CFC941

analogous

#418ECF #4147CF #8241CF

triadic

#4147CF #CF4147 #47CF41

tetradic

#4147CF #CF418E #CFC941 #41CF82

square

#4147CF #CF418E #CFC941 #41CF82

split-complementary

#4147CF #CF8241 #8ECF41

monochromatic

#1E2277 #2B30A8 #4147CF #7276DB #A3A6E8

Accessibility & contrast

On white

6.94

#4147CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4147CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4147CF

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147CF	#FFFFFF	#000000	##FFFFFF
##4147CF	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4147cf;
/* rgb */ color: rgb(65, 71, 207);
/* oklch */ color: oklch(48.3% 0.205 273.8);

Tailwind

colors: {
  custom: {
    50: '#887bdf',
    500: '#4147cf',
    950: '#000000',
  },
}

SCSS

$custom: #4147cf;
$custom-light: #887bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4147cf",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 207
  },
  "hsl": {
    "h": 237.465,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.4831,
    "c": 0.20509,
    "h": 273.8
  },
  "luminance": 0.10135
}

Semantic roles & 50–950 ramp

primary

#4147CF

secondary

#D4D297

accent

#DC45E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4147CF

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

Preview Lab → · Contrast checker → · Palette generator →