#4142D3#4142D3

#4142D3 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.216 H 274.3°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#4142D3
RGB	rgb(65, 66, 211)
HSL	hsl(240, 62%, 54%)
HSV	hsv(240, 69%, 83%)
CMYK	cmyk(69.2%, 68.7%, 0%, 17.3%)
CIE-LAB	lab(37.34, 45.49, -74.39)
CIE-LCH	lch(37.34, 87.20, 301.45°)
OKLab	oklab(47.88% 0.0163 -0.215)
OKLCH	oklch(47.88% 0.216 274.3)
XYZ	xyz(15.8822, 9.7219, 62.6549)
Luminance	0.0972 (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

#4142D3 #D3D241

analogous

#418BD3 #4142D3 #8941D3

triadic

#4142D3 #D34142 #42D341

tetradic

#4142D3 #D3418B #D3D241 #41D389

square

#4142D3 #D3418B #D3D241 #41D389

split-complementary

#4142D3 #D38941 #8BD341

monochromatic

#1D1E7D #2829AE #4142D3 #7373DF #A4A5EA

Accessibility & contrast

On white

7.13

#4142D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#4142D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142D3

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142D3	#FFFFFF	#000000	##FFFFFF
##4142D3	1.00	7.13	2.94	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD7

Deuteranopia (green-blind)

#0051D0

Tritanopia (blue-blind)

#006A85

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4142d3;
/* rgb */ color: rgb(65, 66, 211);
/* oklch */ color: oklch(47.9% 0.216 274.3);

Tailwind

colors: {
  custom: {
    50: '#8977e2',
    500: '#4142d3',
    950: '#000000',
  },
}

SCSS

$custom: #4142d3;
$custom-light: #8977e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4142d3",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 211
  },
  "hsl": {
    "h": 239.589,
    "s": 62.393,
    "l": 54.118
  },
  "oklch": {
    "l": 0.47881,
    "c": 0.2156,
    "h": 274.3
  },
  "luminance": 0.09723
}

Semantic roles & 50–950 ramp

primary

#4142D3

secondary

#D7D799

accent

#E442E5

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #4142D3

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

Preview Lab → · Contrast checker → · Palette generator →