#4147CB#4147CB

#4147CB is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.200 H 274.0°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4147CB
RGB	rgb(65, 71, 203)
HSL	hsl(237, 57%, 53%)
HSV	hsv(237, 68%, 80%)
CMYK	cmyk(68%, 65%, 0%, 20.4%)
CIE-LAB	lab(37.74, 39.83, -69.11)
CIE-LCH	lch(37.74, 79.77, 299.96°)
OKLab	oklab(47.95% 0.0138 -0.1995)
OKLCH	oklch(47.95% 0.2 274)
XYZ	xyz(15.2091, 9.9407, 57.6056)
Luminance	0.0994 (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

#4147CB #CBC541

analogous

#418CCB #4147CB #8041CB

triadic

#4147CB #CB4147 #47CB41

tetradic

#4147CB #CB418C #CBC541 #41CB80

square

#4147CB #CB418C #CBC541 #41CB80

split-complementary

#4147CB #CB8041 #8CCB41

monochromatic

#1F2372 #2C32A2 #4147CB #7176D8 #A1A4E5

Accessibility & contrast

On white

7.03

#4147CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4147CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4147CB

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4147CB	#FFFFFF	#000000	##FFFFFF
##4147CB	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#006983

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4147cb;
/* rgb */ color: rgb(65, 71, 203);
/* oklch */ color: oklch(48.0% 0.200 274.0);

Tailwind

colors: {
  custom: {
    50: '#877adc',
    500: '#4147cb',
    950: '#000000',
  },
}

SCSS

$custom: #4147cb;
$custom-light: #877adc;
$custom-dark: #000000;

JSON

{
  "hex": "#4147cb",
  "rgb": {
    "r": 65,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 237.391,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47952,
    "c": 0.20001,
    "h": 274
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary

#4147CB

secondary

#D2CF96

accent

#DA48E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4147CB

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

Preview Lab → · Contrast checker → · Palette generator →