#4142BD#4142BD

#4142BD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.9% C 0.188 H 275.7°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#4142BD
RGB	rgb(65, 66, 189)
HSL	hsl(240, 49%, 50%)
HSV	hsv(240, 66%, 74%)
CMYK	cmyk(65.6%, 65.1%, 0%, 25.9%)
CIE-LAB	lab(35.39, 38.16, -64.78)
CIE-LCH	lch(35.39, 75.18, 300.50°)
OKLab	oklab(45.87% 0.0187 -0.1869)
OKLCH	oklch(45.87% 0.188 275.7)
XYZ	xyz(13.3105, 8.6932, 49.1108)
Luminance	0.0869 (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

#4142BD #BDBC41

analogous

#4180BD #4142BD #7E41BD

triadic

#4142BD #BD4142 #42BD41

tetradic

#4142BD #BD4180 #BDBC41 #41BD7E

square

#4142BD #BD4180 #BDBC41 #41BD7E

split-complementary

#4142BD #BD7E41 #80BD41

monochromatic

#222262 #31328F #4142BD #6E6FCD #9C9CDD

Accessibility & contrast

On white

7.67

#4142BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4142BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142BD

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142BD	#FFFFFF	#000000	##FFFFFF
##4142BD	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C1

Deuteranopia (green-blind)

#004EBB

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4142bd;
/* rgb */ color: rgb(65, 66, 189);
/* oklch */ color: oklch(45.9% 0.188 275.7);

Tailwind

colors: {
  custom: {
    50: '#8477d2',
    500: '#4142bd',
    950: '#000000',
  },
}

SCSS

$custom: #4142bd;
$custom-light: #8477d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4142bd",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 189
  },
  "hsl": {
    "h": 239.516,
    "s": 48.819,
    "l": 49.804
  },
  "oklch": {
    "l": 0.4587,
    "c": 0.1878,
    "h": 275.7
  },
  "luminance": 0.08694
}

Semantic roles & 50–950 ramp

primary

#4142BD

secondary

#C9C991

accent

#D74FD8

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4142BD

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

Preview Lab → · Contrast checker → · Palette generator →