#4142D7#4142D7

#4142D7 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.221 H 274.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4142D7
RGB	rgb(65, 66, 215)
HSL	hsl(240, 65%, 55%)
HSV	hsv(240, 70%, 84%)
CMYK	cmyk(69.8%, 69.3%, 0%, 15.7%)
CIE-LAB	lab(37.71, 46.80, -76.09)
CIE-LCH	lch(37.71, 89.33, 301.60°)
OKLab	oklab(48.26% 0.0157 -0.2199)
OKLCH	oklch(48.26% 0.221 274.1)
XYZ	xyz(16.3899, 9.9250, 65.3288)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4142D7 #D7D641

analogous

#418DD7 #4142D7 #8B41D7

triadic

#4142D7 #D74142 #42D741

tetradic

#4142D7 #D7418D #D7D641 #41D78B

square

#4142D7 #D7418D #D7D641 #41D78B

split-complementary

#4142D7 #D78B41 #8DD741

monochromatic

#1B1C82 #2627B5 #4142D7 #7474E2 #A6A7EC

Accessibility & contrast

On white

7.03

#4142D7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4142D7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4142D7

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4142D7	#FFFFFF	#000000	##FFFFFF
##4142D7	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)

#0060DC

Deuteranopia (green-blind)

#0052D4

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4142d7;
/* rgb */ color: rgb(65, 66, 215);
/* oklch */ color: oklch(48.3% 0.221 274.1);

Tailwind

colors: {
  custom: {
    50: '#8a77e5',
    500: '#4142d7',
    950: '#000000',
  },
}

SCSS

$custom: #4142d7;
$custom-light: #8a77e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4142d7",
  "rgb": {
    "r": 65,
    "g": 66,
    "b": 215
  },
  "hsl": {
    "h": 239.6,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48259,
    "c": 0.22051,
    "h": 274.1
  },
  "luminance": 0.09927
}

Semantic roles & 50–950 ramp

primary

#4142D7

secondary

#D9D99A

accent

#E740E8

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4142D7

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

Preview Lab → · Contrast checker → · Palette generator →