#4138D1#4138D1

#4138D1 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.2% C 0.223 H 275.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4138D1
RGB	rgb(65, 56, 209)
HSL	hsl(244, 62%, 52%)
HSV	hsv(244, 73%, 82%)
CMYK	cmyk(68.9%, 73.2%, 0%, 18%)
CIE-LAB	lab(35.11, 50.49, -76.90)
CIE-LCH	lch(35.11, 91.99, 303.29°)
OKLab	oklab(46.23% 0.0224 -0.2223)
OKLCH	oklch(46.23% 0.223 275.7)
XYZ	xyz(15.0990, 8.5542, 61.1647)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4138D1 #C8D138

analogous

#387CD1 #4138D1 #8D38D1

triadic

#4138D1 #D14138 #38D141

tetradic

#4138D1 #D1387C #C8D138 #38D18D

square

#4138D1 #D1387C #C8D138 #38D18D

split-complementary

#4138D1 #D18D38 #7CD138

monochromatic

#201B74 #2E26A6 #4138D1 #706ADC #A09BE8

Accessibility & contrast

On white

7.75

#4138D1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4138D1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4138D1

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4138D1	#FFFFFF	#000000	##FFFFFF
##4138D1	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D5

Deuteranopia (green-blind)

#004CCE

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4138d1;
/* rgb */ color: rgb(65, 56, 209);
/* oklch */ color: oklch(46.2% 0.223 275.7);

Tailwind

colors: {
  custom: {
    50: '#8971e0',
    500: '#4138d1',
    950: '#000000',
  },
}

SCSS

$custom: #4138d1;
$custom-light: #8971e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4138d1",
  "rgb": {
    "r": 65,
    "g": 56,
    "b": 209
  },
  "hsl": {
    "h": 243.529,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.46232,
    "c": 0.2234,
    "h": 275.7
  },
  "luminance": 0.08556
}

Semantic roles & 50–950 ramp

primary

#4138D1

secondary

#D0D491

accent

#E642DC

background

#F9F6FD

surface

#F2ECFB

border

#CCC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4138D1

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

Preview Lab → · Contrast checker → · Palette generator →